Laboratory Attendant2026

JKSSB • School Education Department

120Questions
7Subjects
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📚 7 Subjects Tested in this ExamView Subjects ▾
General EnglishBasic MathematicsMental Ability & ReasoningGeneral Knowledge & Current AffairsGeneral ScienceBasic ScienceBasic Computer Applications

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Mode: Interactive Practice (Click any option to test yourself)
Q1
General EnglishSynonyms

Select the most appropriate synonym of the given word:
Persiflage
A) Criticism
B) Banter
C) Seriousness
D) Argument

Q2
General EnglishSynonyms

Select the most appropriate synonym of the given word:
Recalcitrant
A) Compliant
B) Submissive
C) Rebellious
D) Docile

Q3
General EnglishAntonyms

Select the most appropriate ANTONYM of the given word:
Succinct
A) Laconic
B) Pithy
C) Long-winded
D) Concise

Q4
General EnglishAntonyms

Select the most appropriate ANTONYM of the given word:
Perturbed
A) Calm
B) Unsettled
C) Worried
D) Anxious

Q5
General EnglishSentence Rearrangement (Para Jumbles)

Rearrange the parts of the sentence in the correct order:
Ancient mythologies
P. while adapting to contemporary interpretations and themes
Q. influencing modern literature, cinema and philosophy
R. preserving cultural traditions through oral storytelling
S. have transcended time and geographical boundaries,
Choose the correct option:
A) SQRP
B) QRPS
C) RPQS
D) PRSQ

Q6
General EnglishParagraph Jumbles

Which of the given options is the most logical sequencing of the following sentences to form a meaningful paragraph?
I. They are responsible for pollinating many plants.
II. Bees are essential for biodiversity and food production.
III. However, their population has been steadily declining.
IV. The major reasons for this are habitat loss and pesticides.
Choose the correct option:
A) III - II - I - IV
B) IV - I - II - III
C) II - I - III - IV
D) I - III - IV - II

Q7
General EnglishDirect & Indirect Speech

Select the correct direct form of the given sentence:
She asked me why I had been smoking that day.
A) She says to me, "Why were you smoking this day?"
B) She said to me, "Why are you smoking today?"
C) She said to me, "Why you smoke today?"
D) She said to me, "Why were you smoking today?"

Q8
General EnglishIdioms and Phrases

Select the most appropriate meaning of the given idiom:
Give a piece of one's mind
A) To advise someone
B) To rebuke someone strongly
C) To donate something valuable
D) To share one's ideas

Q9
General EnglishOne Word Substitution

Select the word which means the same as the group of words given:
Who wanders from place to place and lives by begging
A) Knave
B) Itinerant
C) Migrant
D) Vagrant

Q10
General EnglishDirect & Indirect Speech

Select the correct indirect form of the given sentence:
"Hello", he said to his friend. "What can I do for you?"
A) He asked and greeted his friend that what he can do for him.
B) He told hello and asked his friend what he could do for him.
C) He greeted his friend and asked what he could do for him.
D) He said hello and asked his friend what can do for him.

Q11
General EnglishReading Comprehension

According to the passage on Normal Science and Scientific Revolutions, why do scientific revolutions represent a rupture rather than a continuation of prior science?
A) Because scientists abandon objectivity and turn to speculation.
B) Because competing paradigms redefine questions and methods, making continuity impossible.
C) Because new paradigms invalidate all previous findings.
D) Because scientists stop collecting empirical data.

Q12
General EnglishActive and Passive Voice

Identify the voice used in the sentence from the passage:
"Anomalies are dismissed as errors or as problems to be solved within the existing theoretical structure."
A) Active voice
B) Middle voice
C) Passive voice
D) Reflexive voice

Q13
General EnglishClauses

What type of clause is used in the sentence: "Yet, over time, anomalies that cannot be explained within the current paradigm accumulate"?
A) Noun clause
B) Relative clause
C) Adverbial clause
D) Independent clause

Q14
General EnglishSpotting Errors

Parts of the following sentence have been given as options. Select the option that contains an error:
"The constitutional lawyer argued persuasively and with surgical precision, dismantling the opposition's case piece by logic piece."
A) dismantling the opposition's case
B) The constitutional lawyer argued persuasively
C) and with surgical precision
D) piece by logic piece

Q15
General EnglishSpotting Errors (Adverbs)

The following sentence has been split into four segments. Identify the segment that contains a grammatical error:
(I) She quick finished her homework / (II) before dinner, eager to join her friends / (III) at the park for / (IV) an exciting game of soccer.
A) IV
B) I
C) III
D) II

Q16
General EnglishSpelling Test

Select the word with the correct spelling to fill in the blank:
Hiren loves to use _ words while writing anything.
A) coloquid
B) colloquil
C) colloquial
D) colloqual

Q17
General EnglishVocabulary (Fill in the blanks)

Select the most appropriate option to fill in the blank:
Despite the _ challenges faced during the expedition, the team managed to reach their destination.
A) formidable
B) negligible
C) trivial
D) insignificant

Q18
General EnglishPronouns

Identify the correct type of pronoun in the following sentence:
"I enjoyed myself during the holidays."
Here, 'myself' is a _ pronoun.
A) demonstrative
B) possessive
C) distributive
D) reflexive

Q19
General EnglishSpelling Test

Which word has a spelling mistake?
A) Convalescence
B) Conflagaration
C) Obsequious
D) Reticent

Q20
General EnglishSentence Improvement

Select the most appropriate option to substitute the underlined segment in the given sentence. If no substitution is required, select 'No substitution required':
"Can you give me so many examples of subordinate clauses?", the teacher asked the class.
A) some more examples of
B) some many examples of
C) some few examples of
D) No substitution required

Q21
Basic MathematicsArithmetic Progression (A.P.)

The sum of the 3rd and the 4th term of an A.P. is 19 and that of the 1st and the 7th term is 22. Find the 9th term.
A) 16
B) 17
C) 15
D) 26

Q22
Basic MathematicsSurds and Indices / Number System

Which one of the following is true?
A) √5 + √3 > √6 + √2
B) √5 + √3 < √6 + √2
C) √5 + √3 = √6 + √2
D) (√5 + √3)(√6 + √2) = 1

Q23
Basic MathematicsMensuration (3D Geometry)

A right circular cone of largest volume is cut out from a solid wooden hemisphere. The remaining material is what percentage of the volume of the original hemisphere?
A) 33.33%
B) 50%
C) 75%
D) 66.66%

Q24
Basic MathematicsAlgebra (Quadratic Expressions & Minima)

If x and y are real numbers, then the minimum value of x² + 4xy + 6y² - 4y + 4 is:
A) -4
B) 0
C) 2
D) 4

Q25
Basic MathematicsMensuration (Cylinder Volume & Surface Area)

The sum of the height and radius of the base of a solid right circular cylinder is 46 cm. If the total surface area of the solid cylinder is 6072 cm², what is the volume (in cm³) of the cylinder? (take π = 22/7)
A) 6072π
B) 1085π
C) 3036π
D) 11025π

Q26
Basic MathematicsMensuration (Volume Conservation)

Two metallic right circular cones having their heights 3.8 cm and 4.6 cm and radii of their bases 2.1 cm each, have been melted together and recast into a sphere. The diameter (in cm) of the sphere is:
A) 4.2
B) 1.4
C) 3.5
D) 6.3

Q27
Basic MathematicsProfit and Loss

A shopkeeper bought 40 pieces of an article at a rate of Rs. 50 per item. He sold 35 pieces with 20% profit. The remaining 5 pieces were found to be damaged and he sold them with 10% loss. Find his overall profit percentage.
A) 30%
B) 10%
C) 16.25%
D) 32.5%

Q28
Basic MathematicsSimple & Compound Interest

If the difference between the compound interest and simple interest at 17% on a sum of money for 2 years (compounded annually) is Rs. 433.50, then the sum (in Rs.) is:
A) 12,000
B) 15,000
C) 25,000
D) 20,000

Q29
Basic MathematicsProgressions & Means (AM & GM)

X and Y are two numbers whose A.M. is 41 and G.M. is 9. Which of the following may be a value of X?
A) 125
B) 81
C) 49
D) 25

Q30
Basic MathematicsProfit and Loss

The cost price of articles X and Y is the same. Article X is sold at 20% profit and article Y is sold for Rs. 126 less than the selling price of X. If the net profit by selling both the articles is 14%, then what is the cost price (in Rs.) of each article?
A) 1,260
B) 840
C) 1,080
D) 1,050

Q31
Basic MathematicsProfit and Loss

A T.V. is sold at 8% gain. Had it been sold for Rs. 2553 less, there would have been a loss of 15%. To gain 18%, the selling price (in Rs.) of the T.V. would be:
A) 11100
B) 13098
C) 15000
D) 9102

Q32
Basic MathematicsProbability

A card is drawn at random from a pack of 100 cards numbered 1 to 100. The probability of drawing a number which is a square, is:
A) 1/10
B) 1/100
C) 9/10
D) 90/100

Q33
Basic MathematicsMensuration (Cube and Inscribed Sphere)

A sphere is placed in a cube so that it touches all the faces of the cube. If 'a' is the ratio of the volume of the cube to the volume of the sphere and 'b' is the ratio of the surface area of the sphere to the surface area of the cube, then the value of 'ab' is:
A) π² / 30
B) 4
C) 36 / π²
D) 1

Q34
Basic MathematicsProfit and Loss

In a medical transaction, 17 times the cost price is equal to 8 times the sum of the cost price and the selling price. What is the gain or loss percentage?
A) Loss 15%
B) Gain 17.5%
C) Gain 12.5%
D) Loss 30%

Q35
Basic MathematicsSimple Interest & Instalments

It is decided that a loan of Rs. 10,000 will be paid off at the rate of Rs. 800 per month in 15 equal instalments. Find out the rate of return on investment.
A) 16% P.a.
B) 18% P.a.
C) 15% P.a.
D) 17% P.a.

Q36
Basic MathematicsRatio and Proportion

A man ordered 4 pairs of black socks and some pairs of brown socks. The price of a black socks is double that of a brown pair. While preparing the bill the clerk interchanged the number of black and brown pairs by mistake which increased the bill by 50%. The ratio of the number of black and brown pairs of socks in the original order was:
A) 2:1
B) 1:4
C) 1:2
D) 4:1

Q37
Basic MathematicsMensuration (Inscribed Solids)

A right circular cone is exactly fitted inside a cube in such a way that the edges of the base of the cone are touching the edges of one of the faces of the cube and the vertex is on the opposite face of the cube. If the volume of the cube is 343 cc, what approximately is the volume of the cone?
A) 70 cc
B) 80 cc
C) 90 cc
D) 60 cc

Q38
Basic MathematicsSimple & Compound Interest

The compound interest (compounding annually) on a certain sum at the rate of 8 percent per annum for two years is Rs. 6656. What would be the simple interest on the same sum at the same rate of interest for two years?
A) Rs. 6224
B) Rs. 6400
C) Rs. 5600
D) Rs. 6336

Q39
Basic MathematicsMensuration (Cuboid Surface Area & Volume)

The length, breadth and height of a rectangular box are in the ratio 3 : 2 : 4, respectively, and the cost of covering it with a sheet of paper at the rate of Rs. 1.50 per square metre is Rs. 1,950. Find 50% of the volume of the box (in m³):
A) 1500
B) 1750
C) 1800
D) 1600

Q40
Basic MathematicsProbability

A dice is thrown once. Find the probability that 3 or greater than 3 turns up:
A) 1/2
B) 1/3
C) 1/4
D) 2/3

Q41
Mental Ability & ReasoningNumber Series

Complete the Number Series:
5, 11, 23, 47, 95, ?
A) 189
B) 191
C) 187
D) 193

Q42
Mental Ability & ReasoningNumber Series

Complete the Number Series:
3, 8, 15, 24, 35, ?
A) 46
B) 48
C) 49
D) 50

Q43
Mental Ability & ReasoningNumber Series

Complete the Number Series:
1, 3, 6, 10, 15, ?
A) 18
B) 20
C) 21
D) 22

Q44
Mental Ability & ReasoningLetter Series

Complete the Letter Series:
Z, X, U, Q, L, ?
A) G
B) F
C) I
D) J

Q45
Mental Ability & ReasoningLetter Series

Complete the Letter Series:
AZ, BY, CX, DW, ?
A) EV
B) EU
C) EW
D) DV

Q46
Mental Ability & ReasoningLetter Series (Alternating Series)

Complete the Letter Series:
A, C, B, E, D, H, ?
A) F
B) G
C) E
D) I

Q47
Mental Ability & ReasoningCoding-Decoding

If COMPUTER is coded as FRPSXWHU, how is SCIENCE coded?
A) VFLHQFH
B) VFNHQFH
C) VFJHQFH
D) UFLHQFH

Q48
Mental Ability & ReasoningCoding-Decoding (Opposite Letters)

If DOG is written as WLT, how is CAT written?
A) XZG
B) XZK
C) XZL
D) YZL

Q49
Mental Ability & ReasoningDirection Sense Test

Ravi walks 15 m east, then 12 m north, then 15 m west, and finally 5 m south. In which direction is Ravi now with respect to his starting point?
A) North
B) North-West
C) South
D) North-East

Q50
Mental Ability & ReasoningDirection Sense (Angle Rotations)

A man faces south. He turns 90° clockwise, then 180° anticlockwise, and again 270° clockwise. Which direction is he facing now?
A) North
B) East
C) South
D) West

Q51
Mental Ability & ReasoningBlood Relations (Coded Relations)

If A + B means A is the mother of B, A - B means A is the brother of B, A × B means A is the father of B, what does P - Q × R + S mean?
A) P is maternal uncle of S
B) P is paternal uncle of S
C) P is father of S
D) P is brother of S

Q52
Mental Ability & ReasoningBlood Relations

Introducing a woman, Raj said, "She is the wife of the only son of my mother-in-law." How is the woman related to Raj?
A) Sister
B) Wife
C) Sister-in-law
D) Cousin

Q53
Mental Ability & ReasoningCause and Effect / Critical Reasoning

Consider the following statement:
Statement: "There has been a sharp increase in online education platforms."
Possible Causes:
I. Affordable internet availability
II. Increased demand for flexible learning
Choose the correct option:
A) Only I
B) Only II
C) Both I and II
D) Neither I nor II

Q54
Mental Ability & ReasoningSyllogism

Consider the following statement and conclusion:
Statement: All teachers are educated.
Conclusion: Some educated people are teachers.
A) True
B) False
C) Cannot be determined
D) Invalid

Q55
Basic MathematicsSpeed, Time and Distance (Average Speed)

A car covers a distance at 50 km/h and returns at 40 km/h. What is the average speed for the whole journey?
A) 44.4 km/h
B) 46.4 km/h
C) 46.8 km/h
D) 48.6 km/h

Q56
Basic MathematicsSpeed, Time and Distance

If a man increases his speed by 25%, he takes 1 hour less to cover a certain distance. What was the original time?
A) 3 hours
B) 4 hours
C) 5 hours
D) 6 hours

Q57
Basic MathematicsProblems on Trains

Two trains of lengths 120 m and 180 m are moving in opposite directions at 54 km/h and 72 km/h respectively. How long will they take to cross each other?
A) 12 sec
B) 9 sec
C) 15 sec
D) 20 sec

Q58
Mental Ability & ReasoningSyllogism

Consider the following statements and conclusion:
Statements: All fruits are sweet. All apples are fruits.
Conclusion: All apples are sweet.
A) True
B) False
C) Cannot be determined
D) Invalid

Q59
Mental Ability & ReasoningAssertion and Reason

Assertion (A) and Reason (R):
Assertion (A): All squares are rectangles.
Reason (R): All rectangles have four right angles.
Choose the correct option:
A) Both A and R are true and R is the correct explanation of A
B) Both A and R are true but R is not the correct explanation of A
C) A is true but R is false
D) A is false but R is true

Q60
Mental Ability & ReasoningAssertion and Reason

Assertion (A) and Reason (R):
Assertion (A): No cat is a dog.
Reason (R): Some dogs are pets.
Choose the correct option:
A) Both A and R are true and R is the correct explanation of A
B) Both A and R are true but R is not the correct explanation of A
C) A is true but R is false
D) A is false but R is true

Q61
General Knowledge & Current AffairsNuclear Energy Policy & Legislation

Consider the following statements regarding India's nuclear energy policy and the SHANTI Act 2025:
(I) The SHANTI Act, 2025, allows private sector participation in nuclear power generation.
(II) India has set a target of achieving 100 GW of installed nuclear power capacity by the year 2030.
(III) The SHANTI Act, 2025 retains unlimited supplier liability for nuclear damage to ensure enhanced accountability.
Which of the above statements are correct?
A) I only
B) I and II only
C) I and III only
D) I, II and III

Q62
General Knowledge & Current AffairsDefence & Joint Military Exercises

Match List-I (Military Exercises) with List-II (Partner Country):
Military Exercises:
i. Yudh Abhyaas
ii. Zapad
iii. Mitra-Shakti
iv. Bright Star

Partner Country:
a. USA
b. Egypt
c. Sri Lanka
d. Russia

Choose the correct match:
A) i-a, ii-b, iii-c, iv-d
B) i-a, ii-d, iii-c, iv-b
C) i-a, ii-b, iii-d, iv-c
D) i-d, ii-b, iii-a, iv-c

Q63
General Knowledge & Current AffairsInternational Organizations (United Nations)

Consider the following statements about the United Nations Security Council:
I. As per Article 23, the Security Council shall consist of fifteen Members of the United Nations.
II. The non-permanent members of the Security Council shall be elected for a term of five years.
III. A retiring non-permanent member shall not be eligible for immediate re-election.
Which of the above statements is/are correct?
A) I only
B) I and II only
C) I and III only
D) All of the above

Q64
General Knowledge & Current AffairsScience & Technology (Space Missions)

Consider the following statements about India's Space mission achievements:
I. The Axiom Mission 4 has enabled human spaceflight for India, Poland, and Hungary, with each nation's first government-sponsored flight in more than 40 years.
II. SpaDeX Mission made India the first country in the world to successfully carry out a satellite docking process in Low Earth Orbit (LEO).
Which of the above statements is/are correct?
A) I only
B) II only
C) Both I and II
D) Neither I Nor II

Q65
General Knowledge & Current AffairsNuclear Energy & Science

In India's three-stage nuclear program, the Prototype Fast Breeder Reactor (PFBR) is considered important because:
I. it is designed to use uranium-238 to breed plutonium in a sodium-cooled fast reactor design.
II. Thorium-232, though not fissile, is proposed to be used as a blanket material.
III. By transmutation, Thorium will create fissile Uranium-233, which will be used as fuel in the third stage.
Which of the statements given above is/are correct?
A) I and II only
B) I and III only
C) II and III only
D) I, II and III

Q66
General Knowledge & Current AffairsInternational Scientific Projects (ITER)

ITER is considered important for India and the world because:
I. it demonstrates sustainable, clean fusion energy for the future.
II. It allows India to participate in cutting-edge nuclear fusion research.
III. It provides immediate commercial electricity to reduce fossil fuel dependency.
Which of the statements given above is/are correct?
A) I only
B) I and II only
C) I and III only
D) I, II and III

Q67
General Knowledge & Current AffairsInternational Awards & Honours

Identify the correct statements about the Nobel Peace Prize, 2025:
I. It was awarded to Maria Corina Machado of Venezuela.
II. According to the Norwegian Nobel Committee, it can be transferred by the recipient to any other person.
Which of the following statements is/are correct?
A) I only
B) II only
C) Both I and II
D) Neither I nor II

Q68
General Knowledge & Current AffairsIndian Economy & Foreign Trade

Consider the following statements:
I. As per the Economic Survey 2025-26, India accounts for more than 5% of global merchandise exports.
II. As per the Economic Survey 2025-26, India's service imports were greater than its exports.
Which of the above statements is/are correct?
A) I only
B) II only
C) Both I and II
D) Neither I nor II

Q69
General Knowledge & Current AffairsEconomics (National Income & Development)

Consider the following statements:
Assertion (A): A rise in per capita GNP always reflects an improvement in living standards.
Reason (R): Income levels are fundamental metrics of Economic development.
Which of the statements is/are correct:
A) Both A and R are true, and R is the correct explanation of A
B) Both A and R are true, but R is not the correct explanation of A
C) A is true, R is false
D) A is false, R is true

Q70
General ScienceThermal Physics & Physical Geography

Two places, X (terrestrial) and Y (marine), are at the same latitude. During summer, Place X records 42°C and Place Y records 32°C. During winter, Place X records 0°C and Place Y records 10°C. What is the most plausible explanation?
A) Variation in the altitudes of Place X and Y
B) Land has a higher specific heat capacity than oceans
C) Land has a lower specific heat capacity than oceans
D) Variation in thermal insulation at places X and Y

Q71
General Knowledge & Current AffairsAgriculture & Government Schemes

Consider the following statements:
Statement I: The Mission for Aatmanirbharta in Pulses aims to make India self-sufficient in pulses by 2030–31.
Statement II: The mission seeks to reduce import dependence, boost domestic production of pulses and sustainably improve farmers' incomes.
Which of the statements is/are correct?
A) Statement I and Statement II are correct
B) Statement I and Statement II are incorrect
C) Statement I is correct, but Statement II is incorrect
D) Statement I is incorrect, but Statement II is correct

Q72
General Knowledge & Current AffairsIndian Geography (Major Ports of India)

Match the following Ports with their associated special features:
Ports:
i. Kamarajar Port
ii. JNPT Port
iii. Paradip Port
iv. Vizhinjam Port

Special Features:
a. First corporatised major port
b. First deep-water transhipment hub
c. India's first landlord-model port
d. Top cargo-handling major port

Choose the correct option:
A) i-a, ii-b, iii-c, iv-d
B) i-c, ii-d, iii-a, iv-b
C) i-a, ii-c, iii-d, iv-b
D) i-c, ii-a, iii-b, iv-d

Q73
General Knowledge & Current AffairsModern Indian History (Anglo-Sikh Wars)

Arrange the following battles of the First Anglo-Sikh War in chronological order:
I. Battle of Mudki
II. Battle of Ferozeshah
III. Battle of Aliwal
IV. Battle of Sobraon
Choose the correct option:
A) I - II - III - IV
B) I - III - II - IV
C) II - I - III - IV
D) II - III - I - IV

Q74
General Knowledge & Current AffairsCulture & Heritage of Jammu & Kashmir

Which of the following statements about Rauf is/are correct?
I. Rauf is a traditional folk dance performed on typical folk songs in the Kashmir dialect.
II. It is typically a solo performance by a woman only.
III. Dancers wear traditional Kashmiri attire, including pherans (long, flowing gowns) and ornate jewelry.
Choose the correct option:
A) I only
B) I and II only
C) I and III only
D) I, II and III

Q75
General Knowledge & Current AffairsGeography & Wetlands of J&K (Ramsar Sites)

How many of the following pairs are correct regarding Wetlands and their major associated Districts in J&K UT?
- Hokersar wetland : Srinagar district
- Mansar lake : Samba district
- Wular lake : Bandipora district
- Hygam wetland : Baramulla district
Choose the correct option:
A) One pair only
B) Two pairs only
C) Three pairs only
D) All of the above

Q76
General Knowledge & Current AffairsGovernment Initiatives in J&K (ODOP)

Match the following Districts of J&K with their designated Products under One District One Product (ODOP):
Districts:
i. Baramulla
ii. Udhampur
iii. Samba
iv. Ramban

Products under ODOP:
a. Pickles
b. Apples
c. Honey
d. Mushroom products

Choose the correct option:
A) i-a, ii-b, iii-c, iv-d
B) i-b, ii-c, iii-d, iv-a
C) i-b, ii-a, iii-d, iv-c
D) i-a, ii-c, iii-b, iv-d

Q77
General Knowledge & Current AffairsGovernment Schemes of J&K UT (Mission Youth)

Identify the correct statements about the MUMKIN scheme operational in J&K UT:
I. "Mumkin - Livelihood Generation Scheme" is an initiative specifically aimed at empowering its young population.
II. It provides up to Rs. 80,000 subsidy or 10% of the on-road price, whichever is lower, for unemployed youth to purchase small commercial vehicles.
III. The age of the applicant should be between 18 to 35 years.
Choose the correct option:
A) I only
B) I and II only
C) I and III only
D) I, II and III

Q78
General Knowledge & Current AffairsBiodiversity & Wildlife of Jammu & Kashmir

Which of the following species in the J&K region have Endangered / Threatened status as per the IUCN Red Book?
I. Hangul
II. Snow Leopard
III. Ibex
IV. Himalayan Tahr
V. Markhor
VI. Cheer Pheasant
Choose the correct option:
A) I, III, IV and V only
B) II, IV, V and VI only
C) II, III, IV and VI only
D) All of the above

Q79
General Knowledge & Current AffairsJ&K Reorganisation Act, 2019

Which of the following was NOT a provision under the J&K Reorganization Act, 2019?
A) The J&K High Court became the common high court for both UTs.
B) Judges appointed to the High Court are selected by the Union Government only.
C) The UT of J&K will have its own legislative assembly of 107-114 members.
D) The act provides that the administration of Jammu and Kashmir will be as per Article 239A of the Indian Constitution.

Q80
General Knowledge & Current AffairsRivers and Drainage System of J&K

Which of the following rivers are tributaries of the river Jhelum?
I. Niki Tawi
II. Veshaw river
III. Brengi river
IV. Jajhar
V. Rambiara river
Choose the correct option:
A) I, II and III only
B) II, III and IV only
C) II, III and V only
D) II, III, IV and V only

Q81
Basic SciencePhysics - Gravitation

If the distance between two masses is doubled, the gravitational force becomes:
A) Double
B) Four times
C) Half
D) One-fourth

Q82
Basic ScienceChemistry - Organic Acids

Match the following Organic Acids with their corresponding sources:
ACIDS:
i. Oxalic acid
ii. Acetic acid
iii. Ascorbic acid
iv. Methanoic acid
v. Malic acid

SOURCES:
a. Dark chocolate
b. Ant sting
c. Apples
d. Guava, amla
e. Vinegar

Choose the correct option:
A) i-a, ii-b, iii-c, iv-d, v-e
B) i-e, ii-c, iii-d, iv-a, v-b
C) i-b, ii-a, iii-e, iv-c, v-d
D) i-a, ii-e, iii-d, iv-b, v-c

Q83
Basic SciencePhysics - Sources of Energy

Identify the correct source of energy based on the following statements:
I. It is a non-renewable but low-carbon energy source.
II. It is a reliable source of energy but poses challenges related to radioactive waste disposal and safety concerns.
III. A huge amount of energy is released through the fission process.
A) Compressed Natural Gas
B) Petroleum Products
C) Fossil Fuels
D) Nuclear Fuels

Q84
Basic SciencePhysics - Ocean Energy

Which of the following statements is NOT related to Ocean Energy?
A) Ocean Thermal Energy Conversion generates electricity due to the temperature difference between warm air above the sea surface and cold ocean water to drive a turbine
B) Tidal barrage systems are dam-like structures across ocean inlets that use tidal flow through turbines during high and low tides to generate electricity.
C) Tidal stream systems use underwater turbines placed in moving tidal currents to convert the kinetic energy of flowing water into electricity.
D) Wave energy systems convert the mechanical motion of ocean waves into electrical energy.

Q85
Basic ScienceChemistry - Non-metals

Which of the following non-metals exists in the liquid state at room temperature?
A) Sulphur
B) Bromine
C) Phosphorus
D) Iodine

Q86
Basic ScienceChemistry - Properties of Metals

Which of the following statements is/are correct regarding metals?
I. Form basic oxides
II. Good reducing agents
III. High electronegativity
IV. High ionization energy
Choose the correct option:
A) Only I, II
B) Only III and IV
C) Only I, II and IV
D) Only II, III and IV

Q87
Basic ScienceChemistry - Chemical Reactions of Metals

Which gas is produced when water reacts with calcium?
A) Hydrogen
B) Oxygen
C) Carbon dioxide
D) Nitrogen

Q88
Basic ScienceChemistry - Reactivity Series

What happens when magnesium sulphate solution is added to copper metal?
A) Copper displaces magnesium, forming copper sulphate
B) Magnesium displaces copper, forming magnesium sulphate
C) Hydrogen gas is evolved
D) No reaction occurs

Q89
Basic ScienceChemistry - Reactivity Series

Arrange the following metals in decreasing order of reactivity:
I. Gold
II. Calcium
III. Silver
IV. Cobalt
V. Magnesium
VI. Nickel
VII. Platinum
VIII. Lithium
Choose the correct option:
A) I < II < III < IV < V < VI < VII < VIII
B) VIII < II < V < IV < VI < III < VII < I
C) VIII < V < II < IV < VI < I < III < VII
D) VIII < VII < III < IV < VI < V < II < I

Q90
Basic ScienceChemistry - Ores and Metallurgy

Which of the following pairs is correct with respect to ores and the metals present in these ores?
A) Sulphate ores - Iron (Iron pyrites, FeS2)
B) Oxide ores - Zinc (Hemimorphite, 2ZnO·SiO2·H2O)
C) Halide ores - Silver (Horn silver, AgCl)
D) Silicate ores - Lead (Anglesite, PbSO4)

Q91
Basic ScienceChemistry - Extraction of Metals

Which of the following statements is/are correct regarding the extraction of metals in accordance with the activity series?
I. Highly reactive metals (like sodium and potassium) are extracted by electrolysis of their molten compounds.
II. Moderately reactive metals (zinc, iron, lead, etc.) are extracted by reduction using carbon or carbon monoxide.
III. Less reactive metals (copper, mercury) can be obtained simply by heating ores.
Choose the correct option:
A) Only II
B) Only I and III
C) Only II and III
D) All of the above

Q92
Basic ScienceBiology - Nutrition

Which term best describes the mode of nutrition in both yeast and mushrooms?
A) Saprophytic
B) Autotrophic
C) Parasitic
D) Holozoic

Q93
Basic ScienceBiology - Plant Physiology

Which plant structures function as gateways for gas exchange?
A) Lenticels
B) Stomata
C) Xylem
D) Phloem

Q94
Basic ScienceBiology - Excretory System

Which of the following terms is NOT related to the structural and functional unit of the kidney?
A) Nephrons
B) Bowman's capsule
C) Glottis
D) Glomerulus

Q95
Basic ScienceBiology - Environment & Ecology

Classify the following substances as biodegradable and non-biodegradable:
A) Biodegradable: Animal bones, Leather ; Non-Biodegradable: DDT, Mercury, Lead, Silver foils
B) Biodegradable: DDT, Animal bones, Leather ; Non-Biodegradable: Mercury, Lead, Silver foils
C) Biodegradable: Mercury, Lead ; Non-Biodegradable: DDT, Silver foils, Leather
D) Biodegradable: DDT, Silver foils, Animal bones; Non-Biodegradable: Mercury, Lead, Leather

Q96
Basic ScienceBiology - Food Chain & Ecology

The correct sequence in an aquatic food chain is:
A) Algae -> Crab -> Sea urchins -> Squid -> Spotted dolphin -> Tiger shark
B) Sea urchins -> Algae -> Crab -> Squid -> Tiger shark -> Spotted dolphin
C) Algae -> Sea urchins -> Crab -> Squid -> Spotted dolphin -> Tiger shark
D) Tiger shark -> Spotted dolphin -> Squid -> Crab -> Sea urchins -> Algae

Q97
Basic ScienceBiology - Environmental Issues

Which of the following ozone-depleting substances are correctly matched with their primary sources?
A) Halons — Soil fumigant
B) Methyl bromide — Degreasing solvent
C) Hydrochlorofluorocarbons (HCFCs) — Fire extinguishers
D) Chlorofluorocarbons (CFCs) — Refrigerants and aerosol propellants

Q98
Basic ScienceBiology - Genetics & Heredity

In Mendel's pea plant experiments, which of the following is recessive?
A) The trait that appears in all F1 hybrids
B) The trait that hides in F1, but reappears in F2
C) The trait that increases with each generation
D) The trait that only appears in the parental generation

Q99
Basic ScienceBiology - Reproduction

Match the categories of asexual reproduction in plants with their correct examples:
i. Vegetative propagation
ii. Fragmentation
iii. Budding
iv. Spore formation

a. Mosses and liverworts
b. Begonia and Bryophyllum
c. Yeast and Hydra
d. Clostridium and Bacillus

Choose the correct option:
A) i-b, ii-a, iii-c, iv-d
B) i-a, ii-b, iii-d, iv-c
C) i-c, ii-d, iii-a, iv-b
D) i-d, ii-c, iii-b, iv-a

Q100
Basic ScienceBiology - Animal Diversity

Which of the following statements is/are correct with respect to Vertebrates?
I. These are a subphylum of chordates that are characterized by the presence of a vertebral column or backbone.
II. They show bilateral symmetry.
III. It includes animals such as fish, amphibians, reptiles, birds and mammals.

Choose the correct option:
A) Only I
B) Only I and II
C) Only I and III
D) All of the above

Q101
Basic Computer ApplicationsComputer Hardware & Memory

In a computer laboratory, a system boots normally and successfully compiles a program, but the program does not execute and no error message is displayed. The most likely cause is:
A) Faulty keyboard or mouse
B) Insufficient RAM
C) Disconnected network cable
D) Corrupted printer driver

Q102
Basic Computer ApplicationsHardware & Assistive Devices

Which of the following statements correctly describes a tactile display (also known as a refreshable braille display)?
A) It is an electro-mechanical device that uses round-tipped pins to represent Braille characters by raising them through holes in a flat surface.
B) It is a specialized monitor that uses haptic vibrations across a glass screen to simulate the texture of printed text.
C) It is a peripheral device that converts text from a computer screen into high-speed audio for the visually impaired.
D) It is a static hardware interface where Braille characters are permanently engraved into a metal plate for reading.

Q103
Basic Computer ApplicationsOperating System Architecture

Which statement is correct regarding the interaction between computer hardware and system software?
A) System software is hardware-independent because it interacts with hardware only via high-level languages.
B) Firmware is classified as application software since it is stored in non-volatile memory and executes user-level tasks.
C) An operating system acts as an intermediary between hardware and application software by managing resources and providing hardware abstraction.
D) Installing application software can directly modify CPU microarchitecture without involving system software.

Q104
Basic Computer ApplicationsInput and Output Devices

Which of the following statements about input and output devices is MOST accurate?
A) A capacitive touchscreen is strictly an output device because it displays images, and the touch functionality is handled by the operating system, not the hardware.
B) Optical Character Recognition (OCR) scanners are purely input devices since they convert physical text into digital form, and cannot provide feedback or output to the user.
C) A common digitizer tablet with a stylus is both an input and output device because it can detect pressure and movement and can also display feedback to the user through a connected screen
D) Braille displays are output devices because they allow visually impaired users to sense the display with haptic vibrations.

Q105
Basic Computer ApplicationsHardware Diagnostics & POST

A school computer lab has 20 identical computers. Recently, several systems started showing some issue: the computer powers on (fans spin and lights turn on), but nothing appears on the monitor and no startup sound is heard. The monitors and cables have been tested and are working fine. A technician swaps the operating system drive from a working computer into one of the faulty systems, but the problem still persists. Which of the following is the most likely cause of the issue?
A) The operating system is corrupted and needs to be reinstalled
B) The graphics driver is outdated and incompatible with the monitor
C) A hardware failure in a core internal component
D) The monitor resolution settings are unsupported by the operating system.

Q106
Basic Computer ApplicationsMS Access & VBA Scripting

A student creates the following VBA script in MS Access and attaches it to the "On Click" event of a button on a form:

```vba
Private Sub CommandButton1_Click()
Dim rs As DAO.Recordset
Set rs = CurrentDb.OpenRecordset("Students")

rs.MoveFirst
Do While Not rs.EOF
If rs!Marks < 40 Then
rs.Edit
rs!Result = "Fail"
rs.Update
Else
rs.Edit
rs!Result = "Pass"
rs.Update
End If
rs.MoveNext
Loop

rs.Close
End Sub
```

What does this script do?
A) It filters and displays only students who scored below 40 marks in the form
B) It automatically updates every record in the students table
C) It deletes all records of students who scored below 40 marks
D) It creates a new table that stores the result (Pass/Fail) separately from the Students table

Q107
Basic Computer ApplicationsMS Word - Section Breaks & Page Numbering

Anaya is making a long report in MS Word. She wants pages 1–3 to use Roman numerals (i, ii, iii) and the rest to start from 1, 2, 3.... She does not know how to set different page numbering styles in one document. What should she do?
A) Use Mixed Numbering from the Insert tab
B) Add a section break and format page numbers separately
C) Use the Pagination Wizard from the Layout tab and assign custom numbering templates
D) Change the numbering style from the Font settings

Q108
Basic Computer ApplicationsNetworking & Internet - Email Services

Riya works in a small office where all computers are connected through a LAN using Ethernet cables, but the network is not connected to any ISP or the Internet. She tries to send an email to her boss using Gmail. Can Riya send the email?
A) Yes, because Gmail can temporarily store emails in the LAN cache and sync later
B) No, because Gmail requires a Wi-Fi network to operate
C) Yes, because Ethernet supports internal cloud routing for web apps
D) No, because Gmail needs Internet access to contact its remote servers

Q109
Basic Computer ApplicationsCloud Storage Integration

While sending an email with a large attachment, Aarav notices that the email client automatically uploads the file and shares it as a link instead of attaching it directly. Which Internet feature makes this possible?
A) Cloud storage integration
B) SMTP compression
C) Dynamic attachment routing
D) Internet caching protocol

Q110
Basic Computer ApplicationsComputer Architecture - Memory & Translators

Match the terms (Column-A) with their most accurate descriptions (Column-B):

Column-A:
i. Cache Memory
ii. Register
iii. Interpreter
iv. Compiler

Column-B:
a. Translates entire programs before execution
b. Named memory locations built in processor
c. Executes instructions one line at a time without separate object code
d. Small storage location inside CPU for immediate operations

Choose the correct option:
A) i-d, ii-b, iii-a, iv-c
B) i-b, ii-c, iii-d, iv-a
C) i-c, ii-d, iii-a, iv-b
D) i-b, ii-d, iii-c, iv-a

Q111
Basic Computer ApplicationsInput Devices - Graphics Tablet

A digital artist wants to create detailed and beautiful digital drawings on his computer. He finds it difficult to draw accurately using only a mouse. Which device would help him draw naturally and precisely on the computer?
A) Graphics tablet
B) Digital stroke enhancer
C) Precision art interface pad
D) Visual rendering controller

Q112
Basic Computer ApplicationsSystem Software - Device Drivers

A video editor installs a new high-end graphics card in her computer to speed up video rendering. After installation, the computer detects the card physically. Still, video editing software cannot use its advanced features until it installs an additional component that allows the operating system and applications to communicate properly with the hardware. What does she need to install?
A) Hardware synchronization module
B) Digital performance translator
C) System interface accelerator
D) Device driver

Q113
Basic Computer ApplicationsOperating System - Virtual Memory

Which of the following statements is NOT true about virtual memory in an operating system?
A) It allows programs to use more memory than the physically available RAM
B) It uses disk space to extend the apparent main memory
C) It permanently stores running processes in secondary storage
D) It loads only required portions of programs into RAM when needed

Q114
Basic Computer ApplicationsOperating System - File Systems

Which component of an operating system is primarily responsible for maintaining the mapping between file names and their physical storage locations?
A) File system directory structure
B) Memory allocation dispatcher
C) Data locality controller
D) Storage routing interface

Q115
Basic Computer ApplicationsOperating Systems - Linux

A cybersecurity researcher needs an operating system mainly for network testing, scripting, and advanced system customization, with strong command-line tools and open-source flexibility. Which operating system would be most suitable?
A) Windows
B) Linux
C) Mac OS
D) Standalone firmware OS

Q116
Basic Computer ApplicationsNetworking - DNS & HTTP/HTTPS

Which of the following options best explains how a web browser loads a webpage when a user enters a URL?
A) Browser downloads the page directly from the ISP
B) SMTP resolves the name and transfers the webpage
C) DNS finds the IP and HTTP/HTTPS loads the page
D) The search engine fetches and renders the page

Q117
Basic Computer ApplicationsMS PowerPoint - Slide Master

Aarohi is creating a presentation and wants a logo to appear automatically in the same position on all current and future slides, without manually adding it to each slide. Which feature should she use?
A) Global Slide Replication
B) Layout Replicator
C) Theme Designer
D) Slide Master

Q118
Basic Computer ApplicationsMS Excel - Formula Syntax

Aditi wants Excel to calculate the average of cells A1 to A5 only if their total sum is greater than 100, otherwise she wants Excel to display "Low". She writes the following formula:
=IF(((SUM(A1:A5)>100,(AVERAGE(A1:A5),"Low")))
Will this formula work as intended?
A) Yes, it will work correctly for all values
B) Yes, but it works only with integers
C) No, it will not work because of a syntax issue
D) No, it will not work because of incorrect logic

Q119
Basic Computer ApplicationsDocument Formatting - Master Templates

Which feature allows a user to apply a uniform layout, fonts, and design elements automatically across all pages or slides in a document or presentation?
A) Global formatting synchronizer
B) Master template system
C) Layout replication engine
D) Universal style broadcaster

Q120
Basic Computer ApplicationsDatabase Management - RDBMS

Which feature enables software to store, organize, and manipulate structured data in rows and columns for efficient analysis?
A) Matrix virtualization framework
B) Database management
C) Grid processing interface
D) Structured data renderer

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About JKSSB Laboratory Attendant 2026 Previous Year Paper

This page provides the full solved question paper for the JKSSB Laboratory Attendant examination conducted in 2026 by the School Education Department. Every MCQ is presented with verified answer keys and detailed bilingual explanations to support concept building.

Key subjects covered in this paper include General English, Basic Mathematics, Mental Ability & Reasoning, General Knowledge & Current Affairs, General Science, Basic Science, Basic Computer Applications. Practicing authentic previous year questions is the proven way to master question patterns and improve accuracy for upcoming exams across Jammu & Kashmir.