Free MCQ Practice Library

Free MCQs with Answers | Military Brat Defence Academy

Q: Buoyant force on an immersed body equals the weight of:

Correct Answer: B. the displaced fluid. Archimedes' principle equates buoyant force to displaced fluid weight.

Q: Pressure is defined as:

Correct Answer: B. Force ÷ area. Pressure = force per unit area.

Q: If 3x + 25 = 58, x equals:

Correct Answer: B. 11. 3x=33; hence x=11.

Q: What is 15% of 620?

Correct Answer: B. 93. 15% of 620 = 93.

Q: 100 C of charge passes a point in 8 s. Current is:

Correct Answer: A. 12.5 A. Current I = Q/t.

Q: Kinetic energy of a body depends on:

Correct Answer: A. mass and velocity. KE = 1/2 mv².

Q: A sample has mass 280 g and volume 80 cm³. Density is:

Correct Answer: A. 3.5 g/cm³. Density = mass/volume.

Q: A current of 2 A flows through a resistance of 6 Ω. The voltage is:

Correct Answer: A. 12 V. Ohm's law: V = IR.

Q: A force of 26 N moves an object 2 m in the force direction. Work done is:

Correct Answer: A. 52 J. Work = force × displacement.

Q: An object has initial velocity 6 m/s and acceleration 4 m/s² for 2 s. Final velocity is:

Correct Answer: A. 14 m/s. Use v = u + at.

Practice exam-wise, class-wise and subject-wise MCQs with instant answers, explanations, SEO-friendly question pages and shareable result image cards.

Reset All AIIMS Army MNS Nursing UPSC

Total MCQs: 20,153

Page: 127/1,008

QID #1144307 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

Buoyant force on an immersed body equals the weight of:

Correct Answer: B. the displaced fluid
Archimedes' principle equates buoyant force to displaced fluid weight.

Question: Buoyant force on an immersed body equals the weight of:

A. the body

B. the displaced fluid

C. the container

D. the atmosphere

Correct Answer: B. the displaced fluidExplanation: Archimedes' principle equates buoyant force to displaced fluid weight.

View Question WhatsApp Share

QID #1144306 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

Pressure is defined as:

Correct Answer: B. Force ÷ area
Pressure = force per unit area.

Question: Pressure is defined as:

A. Force × area

B. Force ÷ area

C. Area ÷ force

D. Mass × volume

Correct Answer: B. Force ÷ areaExplanation: Pressure = force per unit area.

View Question WhatsApp Share

QID #1144305 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 19 Medium

If 3x + 25 = 58, x equals:

Correct Answer: B. 11
3x=33; hence x=11.

Question: If 3x + 25 = 58, x equals:

A. 10

B. 11

C. 12

D. 13

Correct Answer: B. 11Explanation: 3x=33; hence x=11.

View Question WhatsApp Share

QID #1144304 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 19 Medium

What is 15% of 620?

Correct Answer: B. 93
15% of 620 = 93.

Question: What is 15% of 620?

A. 46

B. 93

C. 113

D. 527

Correct Answer: B. 93Explanation: 15% of 620 = 93.

View Question WhatsApp Share

QID #1144303 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 18 Medium

100 C of charge passes a point in 8 s. Current is:

Correct Answer: A. 12.5 A
Current I = Q/t.

Question: 100 C of charge passes a point in 8 s. Current is:

A. 12.5 A

B. 800 A

C. 108 A

D. 0.08 A

Correct Answer: A. 12.5 AExplanation: Current I = Q/t.

View Question WhatsApp Share

QID #1144302 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

Kinetic energy of a body depends on:

Correct Answer: A. mass and velocity
KE = 1/2 mv².

Question: Kinetic energy of a body depends on:

A. mass and velocity

B. pressure only

C. density only

D. temperature only

Correct Answer: A. mass and velocityExplanation: KE = 1/2 mv².

View Question WhatsApp Share

QID #1144301 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

A sample has mass 280 g and volume 80 cm³. Density is:

Correct Answer: A. 3.5 g/cm³
Density = mass/volume.

Question: A sample has mass 280 g and volume 80 cm³. Density is:

A. 3.5 g/cm³

B. 22400 g/cm³

C. 0.285714 g/cm³

D. 360 g/cm³

Correct Answer: A. 3.5 g/cm³Explanation: Density = mass/volume.

View Question WhatsApp Share

QID #1144300 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

A current of 2 A flows through a resistance of 6 Ω. The voltage is:

Correct Answer: A. 12 V
Ohm's law: V = IR.

Question: A current of 2 A flows through a resistance of 6 Ω. The voltage is:

A. 12 V

B. 8 V

C. 3 V

D. 0.333333 V

Correct Answer: A. 12 VExplanation: Ohm's law: V = IR.

View Question WhatsApp Share

QID #1144299 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

A force of 26 N moves an object 2 m in the force direction. Work done is:

Correct Answer: A. 52 J
Work = force × displacement.

Question: A force of 26 N moves an object 2 m in the force direction. Work done is:

A. 52 J

B. 28 J

C. 13 J

D. 104 J

Correct Answer: A. 52 JExplanation: Work = force × displacement.

View Question WhatsApp Share

QID #1144298 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

An object has initial velocity 6 m/s and acceleration 4 m/s² for 2 s. Final velocity is:

Correct Answer: A. 14 m/s
Use v = u + at.

Question: An object has initial velocity 6 m/s and acceleration 4 m/s² for 2 s. Final velocity is:

A. 14 m/s

B. 12 m/s

C. 8 m/s

D. 18 m/s

Correct Answer: A. 14 m/sExplanation: Use v = u + at.

View Question WhatsApp Share

QID #1144297 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

The binary representation of decimal 10 is:

Correct Answer: B. 1010
10 in binary is 1010.

Question: The binary representation of decimal 10 is:

A. 1001

B. 1010

C. 1100

D. 1110

Correct Answer: B. 1010Explanation: 10 in binary is 1010.

View Question WhatsApp Share

QID #1144296 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 18 Medium

A 5 kg body moves at 4 m/s. Its kinetic energy is:

Correct Answer: A. 40 J
KE = 1/2 mv².

Question: A 5 kg body moves at 4 m/s. Its kinetic energy is:

A. 40 J

B. 20 J

C. 80 J

D. 10 J

Correct Answer: A. 40 JExplanation: KE = 1/2 mv².

View Question WhatsApp Share

QID #1144295 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 18 Medium

If 184 J of work is done in 5 s, power is:

Correct Answer: A. 36.8 W
Power = work/time.

Question: If 184 J of work is done in 5 s, power is:

A. 36.8 W

B. 920 W

C. 189 W

D. 18.4 W

Correct Answer: A. 36.8 WExplanation: Power = work/time.

View Question WhatsApp Share

QID #1144294 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 18 Medium

For u=6 m/s, a=2 m/s² and t=4 s, displacement is:

Correct Answer: A. 40 m
Use s = ut + 1/2 at².

Question: For u=6 m/s, a=2 m/s² and t=4 s, displacement is:

A. 40 m

B. 12 m

C. 24 m

D. 32 m

Correct Answer: A. 40 mExplanation: Use s = ut + 1/2 at².

View Question WhatsApp Share

QID #1144293 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

A bag has 2 red and 5 blue balls. Probability of drawing a red ball is:

Correct Answer: A. 2/7
Probability = favorable outcomes / total outcomes.

Question: A bag has 2 red and 5 blue balls. Probability of drawing a red ball is:

A. 2/7

B. 5/7

C. 1/7

D. 1/7

Correct Answer: A. 2/7Explanation: Probability = favorable outcomes / total outcomes.

View Question WhatsApp Share

QID #1144292 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

The median of 20, 23, 26, 29, 32 is:

Correct Answer: B. 26
For five ordered values, the median is the third value.

Question: The median of 20, 23, 26, 29, 32 is:

A. 23

B. 26

C. 29

D. 32

Correct Answer: B. 26Explanation: For five ordered values, the median is the third value.

View Question WhatsApp Share

QID #1144291 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

If the angle of elevation of the top of a pole is 45° and the observer is 20 m away, the pole's height (ignoring eye height) is:

Correct Answer: B. 20 m
tan45°=1, so height equals horizontal distance.

Question: If the angle of elevation of the top of a pole is 45° and the observer is 20 m away, the pole's height (ignoring eye height) is:

A. 10 m

B. 20 m

C. 20√2 m

D. 40 m

Correct Answer: B. 20 mExplanation: tan45°=1, so height equals horizontal distance.

View Question WhatsApp Share

QID #1144290 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

The value of sin 45° is:

Correct Answer: A. √2/2
sin 45° has the standard value shown.

Question: The value of sin 45° is:

A. √2/2

B. 1

C. 0

D. √3

Correct Answer: A. √2/2Explanation: sin 45° has the standard value shown.

View Question WhatsApp Share

QID #1144289 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

The circumference of a circle of radius 6 cm is:

Correct Answer: B. 12π cm
Circumference = 2πr.

Question: The circumference of a circle of radius 6 cm is:

A. 36π cm

B. 12π cm

C. 6π cm

D. 72π cm

Correct Answer: B. 12π cmExplanation: Circumference = 2πr.

View Question WhatsApp Share

QID #1144288 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

The sum of the interior angles of a triangle is:

Correct Answer: B. 180°
The angles of a triangle sum to 180°.

Question: The sum of the interior angles of a triangle is:

A. 90°

B. 180°

C. 270°

D. 360°

Correct Answer: B. 180°Explanation: The angles of a triangle sum to 180°.

View Question WhatsApp Share

Free MCQs with Answers and Explanations

This MCQ library is created for MNS, Nursing Officer, English, GK, MBA and competitive exam students. Every question has option-wise content, instant checking, a dedicated SEO view page and social share support.