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Free MCQs with Answers | Military Brat Defence Academy

Q: An object has initial velocity 6 m/s and acceleration 3 m/s² for 3 s. Final velocity is:

Correct Answer: A. 15 m/s. Use v = u + at.

Q: The binary representation of decimal 10 is:

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

Q: A bag has 3 red and 4 blue balls. Probability of drawing a red ball is:

Correct Answer: A. 3/7. Probability = favorable outcomes / total outcomes.

Q: The median of 25, 28, 31, 34, 37 is:

Correct Answer: B. 31. For five ordered values, the median is the third value.

Q: 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.

Q: The value of sin 30° is:

Correct Answer: A. 1/2. sin 30° has the standard value shown.

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

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

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

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

Q: A rectangle has length 17 cm and breadth 8 cm. Its perimeter is:

Correct Answer: B. 50 cm. Perimeter = 2(l+b).

Q: 160 C of charge passes a point in 5 s. Current is:

Correct Answer: A. 32 A. Current I = Q/t.

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QID #1144607 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 Medium

An object has initial velocity 6 m/s and acceleration 3 m/s² for 3 s. Final velocity is:

Correct Answer: A. 15 m/s
Use v = u + at.

Question: An object has initial velocity 6 m/s and acceleration 3 m/s² for 3 s. Final velocity is:

A. 15 m/s

B. 18 m/s

C. 9 m/s

D. 18 m/s

Correct Answer: A. 15 m/sExplanation: Use v = u + at.

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QID #1144606 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 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.

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QID #1144605 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 Medium

A bag has 3 red and 4 blue balls. Probability of drawing a red ball is:

Correct Answer: A. 3/7
Probability = favorable outcomes / total outcomes.

Question: A bag has 3 red and 4 blue balls. Probability of drawing a red ball is:

A. 3/7

B. 4/7

C. 1/7

D. 2/7

Correct Answer: A. 3/7Explanation: Probability = favorable outcomes / total outcomes.

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QID #1144604 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 Medium

The median of 25, 28, 31, 34, 37 is:

Correct Answer: B. 31
For five ordered values, the median is the third value.

Question: The median of 25, 28, 31, 34, 37 is:

A. 28

B. 31

C. 34

D. 37

Correct Answer: B. 31Explanation: For five ordered values, the median is the third value.

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QID #1144603 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 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.

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QID #1144602 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 Medium

The value of sin 30° is:

Correct Answer: A. 1/2
sin 30° has the standard value shown.

Question: The value of sin 30° is:

A. 1/2

B. 1

C. 0

D. √3

Correct Answer: A. 1/2Explanation: sin 30° has the standard value shown.

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QID #1144601 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 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.

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QID #1144600 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 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°.

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QID #1144599 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 Medium

A rectangle has length 17 cm and breadth 8 cm. Its perimeter is:

Correct Answer: B. 50 cm
Perimeter = 2(l+b).

Question: A rectangle has length 17 cm and breadth 8 cm. Its perimeter is:

A. 136 cm

B. 50 cm

C. 25 cm

D. 272 cm

Correct Answer: B. 50 cmExplanation: Perimeter = 2(l+b).

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QID #1144598 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 30 Medium

160 C of charge passes a point in 5 s. Current is:

Correct Answer: A. 32 A
Current I = Q/t.

Question: 160 C of charge passes a point in 5 s. Current is:

A. 32 A

B. 800 A

C. 165 A

D. 0.03125 A

Correct Answer: A. 32 AExplanation: Current I = Q/t.

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QID #1144597 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 30 Medium

A 2 kg body moves at 4 m/s. Its kinetic energy is:

Correct Answer: A. 16 J
KE = 1/2 mv².

Question: A 2 kg body moves at 4 m/s. Its kinetic energy is:

A. 16 J

B. 8 J

C. 32 J

D. 4 J

Correct Answer: A. 16 JExplanation: KE = 1/2 mv².

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QID #1144596 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 Medium

Area of a square of side 10 cm is:

Correct Answer: B. 100 cm²
Area of square = side².

Question: Area of a square of side 10 cm is:

A. 40 cm²

B. 100 cm²

C. 200 cm²

D. 20 cm²

Correct Answer: B. 100 cm²Explanation: Area of square = side².

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QID #1144595 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 Medium

If a + b = 10 and a - b = 4, the value of a is:

Correct Answer: C. 7
Adding equations gives 2a=14, so a=7.

Question: If a + b = 10 and a - b = 4, the value of a is:

A. 3

B. 6

C. 7

D. 14

Correct Answer: C. 7Explanation: Adding equations gives 2a=14, so a=7.

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QID #1144594 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 Medium

The average of 25, 28, 31, 34, 37 is:

Correct Answer: C. 31
For an arithmetic sequence, the average is the middle value.

Question: The average of 25, 28, 31, 34, 37 is:

A. 29

B. 30

C. 31

D. 32

Correct Answer: C. 31Explanation: For an arithmetic sequence, the average is the middle value.

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QID #1144593 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 Medium

The ratio of two quantities is 5:4. If their total is 63, the first quantity is:

Correct Answer: A. 35
Divide the total in the given ratio.

Question: The ratio of two quantities is 5:4. If their total is 63, the first quantity is:

A. 35

B. 28

C. 7

D. 63

Correct Answer: A. 35Explanation: Divide the total in the given ratio.

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QID #1144592 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 Medium

What is 31 + 10 × 3?

Correct Answer: B. 61
Apply multiplication first: 10×3=30, then add 31.

Question: What is 31 + 10 × 3?

A. 123

B. 61

C. 44

D. 103

Correct Answer: B. 61Explanation: Apply multiplication first: 10×3=30, then add 31.

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QID #1144591 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 13 Medium

Which state is known as the 'Land of Five Rivers'?

Correct Answer: A. Punjab
Punjab literally refers to the land of five rivers.

Question: Which state is known as the 'Land of Five Rivers'?

A. Punjab

B. Haryana

C. Rajasthan

D. Uttar Pradesh

Correct Answer: A. PunjabExplanation: Punjab literally refers to the land of five rivers.

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QID #1144590 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 30 Medium

If 280 J of work is done in 2 s, power is:

Correct Answer: A. 140 W
Power = work/time.

Question: If 280 J of work is done in 2 s, power is:

A. 140 W

B. 560 W

C. 282 W

D. 70 W

Correct Answer: A. 140 WExplanation: Power = work/time.

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QID #1144589 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 30 Medium

For u=3 m/s, a=2 m/s² and t=4 s, displacement is:

Correct Answer: A. 28 m
Use s = ut + 1/2 at².

Question: For u=3 m/s, a=2 m/s² and t=4 s, displacement is:

A. 28 m

B. 9 m

C. 12 m

D. 32 m

Correct Answer: A. 28 mExplanation: Use s = ut + 1/2 at².

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QID #1144588 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 30 Medium

A 2 kg body accelerates at 5 m/s². The net force is:

Correct Answer: A. 10 N
Use F = ma.

Question: A 2 kg body accelerates at 5 m/s². The net force is:

A. 10 N

B. 7 N

C. 20 N

D. 5 N

Correct Answer: A. 10 NExplanation: Use F = ma.

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