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Free MCQs with Answers | Military Brat Defence Academy

Q: Which decimal is equal to 3/5?

Correct Answer: C. 0.6. 3 divided by 5 equals 0.6.

Q: A vehicle travels at 50 km/h for 3 hours. Distance covered is:

Correct Answer: B. 150 km. Distance=speed×time.

Q: The average of 11, 14, 17, 20, 23 is:

Correct Answer: B. 17. The average is the middle value of this arithmetic sequence.

Q: The ratio of two numbers is 3:4. If their sum is 35, the first number is:

Correct Answer: A. 15. Divide the total in the given ratio.

Q: Simple interest on ₹550 at 5% per year for 3 years is:

Correct Answer: B. ₹82. SI=P×R×T/100.

Q: A rectangle has length 12 cm and breadth 6 cm. Its perimeter is:

Correct Answer: B. 36 cm. Perimeter = 2(l+b).

Q: Area of a square of side 8 cm is:

Correct Answer: B. 64 cm². Area = side².

Q: Which part of the brain controls balance and posture?

Correct Answer: B. Cerebellum. The cerebellum controls balance and posture.

Q: A device converting electrical energy into mechanical energy is:

Correct Answer: B. Motor. An electric motor converts electrical energy to mechanical energy.

Q: Photosynthesis mainly occurs in:

Correct Answer: B. Chloroplast. Chloroplasts carry out photosynthesis.

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QID #1145914 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

Which decimal is equal to 3/5?

Correct Answer: C. 0.6
3 divided by 5 equals 0.6.

Question: Which decimal is equal to 3/5?

A. 0.3

B. 0.5

C. 0.6

D. 0.8

Correct Answer: C. 0.6Explanation: 3 divided by 5 equals 0.6.

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QID #1145913 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

A vehicle travels at 50 km/h for 3 hours. Distance covered is:

Correct Answer: B. 150 km
Distance=speed×time.

Question: A vehicle travels at 50 km/h for 3 hours. Distance covered is:

A. 100 km

B. 150 km

C. 53 km

D. 200 km

Correct Answer: B. 150 kmExplanation: Distance=speed×time.

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QID #1145912 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

The average of 11, 14, 17, 20, 23 is:

Correct Answer: B. 17
The average is the middle value of this arithmetic sequence.

Question: The average of 11, 14, 17, 20, 23 is:

A. 16

B. 17

C. 18

D. 19

Correct Answer: B. 17Explanation: The average is the middle value of this arithmetic sequence.

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QID #1145911 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

The ratio of two numbers is 3:4. If their sum is 35, the first number is:

Correct Answer: A. 15
Divide the total in the given ratio.

Question: The ratio of two numbers is 3:4. If their sum is 35, the first number is:

A. 15

B. 20

C. 5

D. 35

Correct Answer: A. 15Explanation: Divide the total in the given ratio.

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QID #1145910 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

Simple interest on ₹550 at 5% per year for 3 years is:

Correct Answer: B. ₹82
SI=P×R×T/100.

Question: Simple interest on ₹550 at 5% per year for 3 years is:

A. ₹41

B. ₹82

C. ₹87

D. ₹632

Correct Answer: B. ₹82Explanation: SI=P×R×T/100.

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QID #1145909 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

A rectangle has length 12 cm and breadth 6 cm. Its perimeter is:

Correct Answer: B. 36 cm
Perimeter = 2(l+b).

Question: A rectangle has length 12 cm and breadth 6 cm. Its perimeter is:

A. 72 cm

B. 36 cm

C. 18 cm

D. 144 cm

Correct Answer: B. 36 cmExplanation: Perimeter = 2(l+b).

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QID #1145908 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

Area of a square of side 8 cm is:

Correct Answer: B. 64 cm²
Area = side².

Question: Area of a square of side 8 cm is:

A. 32 cm²

B. 64 cm²

C. 128 cm²

D. 16 cm²

Correct Answer: B. 64 cm²Explanation: Area = side².

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QID #1145907 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

Which part of the brain controls balance and posture?

Correct Answer: B. Cerebellum
The cerebellum controls balance and posture.

Question: Which part of the brain controls balance and posture?

A. Cerebrum

B. Cerebellum

C. Medulla

D. Hypothalamus

Correct Answer: B. CerebellumExplanation: The cerebellum controls balance and posture.

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QID #1145906 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

A device converting electrical energy into mechanical energy is:

Correct Answer: B. Motor
An electric motor converts electrical energy to mechanical energy.

Question: A device converting electrical energy into mechanical energy is:

A. Generator

B. Motor

C. Transformer

D. Rectifier

Correct Answer: B. MotorExplanation: An electric motor converts electrical energy to mechanical energy.

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QID #1145905 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

Photosynthesis mainly occurs in:

Correct Answer: B. Chloroplast
Chloroplasts carry out photosynthesis.

Question: Photosynthesis mainly occurs in:

A. Mitochondria

B. Chloroplast

C. Nucleus

D. Lysosome

Correct Answer: B. ChloroplastExplanation: Chloroplasts carry out photosynthesis.

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QID #1145904 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

Which metal is liquid at room temperature?

Correct Answer: B. Mercury
Mercury is liquid at room temperature.

Question: Which metal is liquid at room temperature?

A. Iron

B. Mercury

C. Aluminium

D. Copper

Correct Answer: B. MercuryExplanation: Mercury is liquid at room temperature.

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QID #1145903 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

Speed is calculated as:

Correct Answer: B. Distance ÷ time
Speed equals distance divided by time.

Question: Speed is calculated as:

A. Time ÷ distance

B. Distance ÷ time

C. Distance × time

D. Mass ÷ time

Correct Answer: B. Distance ÷ timeExplanation: Speed equals distance divided by time.

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QID #1145902 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

Which blood component is mainly responsible for clotting?

Correct Answer: C. Platelets
Platelets play a key role in clotting.

Question: Which blood component is mainly responsible for clotting?

A. RBCs

B. WBCs

C. Platelets

D. Plasma only

Correct Answer: C. PlateletsExplanation: Platelets play a key role in clotting.

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QID #1145901 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

If 2x + 6 = 16, x equals:

Correct Answer: B. 5
Rearrange the equation and divide by 2.

Question: If 2x + 6 = 16, x equals:

A. 4

B. 5

C. 6

D. 7

Correct Answer: B. 5Explanation: Rearrange the equation and divide by 2.

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QID #1145900 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

What is 15% of 220?

Correct Answer: B. 33
15% of 220 = 33.

Question: What is 15% of 220?

A. 16

B. 33

C. 43

D. 187

Correct Answer: B. 33Explanation: 15% of 220 = 33.

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QID #1145899 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

What is 21 + 5 × 2?

Correct Answer: B. 31
Apply multiplication first.

Question: What is 21 + 5 × 2?

A. 52

B. 31

C. 28

D. 47

Correct Answer: B. 31Explanation: Apply multiplication first.

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QID #1145898 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

Which lens is used to correct myopia?

Correct Answer: B. Concave lens
A concave lens corrects myopia.

Question: Which lens is used to correct myopia?

A. Convex lens

B. Concave lens

C. Cylindrical lens

D. Bifocal lens only

Correct Answer: B. Concave lensExplanation: A concave lens corrects myopia.

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QID #1145897 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

Which gas is most abundant in Earth's atmosphere?

Correct Answer: C. Nitrogen
Nitrogen is the most abundant atmospheric gas.

Question: Which gas is most abundant in Earth's atmosphere?

A. Oxygen

B. Carbon dioxide

C. Nitrogen

D. Argon

Correct Answer: C. NitrogenExplanation: Nitrogen is the most abundant atmospheric gas.

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QID #1145896 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

Which organelle is known as the powerhouse of the cell?

Correct Answer: B. Mitochondrion
Mitochondria generate most cellular ATP.

Question: Which organelle is known as the powerhouse of the cell?

A. Nucleus

B. Mitochondrion

C. Ribosome

D. Golgi apparatus

Correct Answer: B. MitochondrionExplanation: Mitochondria generate most cellular ATP.

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QID #1145895 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 01 Medium

Which is the longest river flowing entirely within India?

Correct Answer: B. Godavari
Godavari is the longest river entirely within India.

Question: Which is the longest river flowing entirely within India?

A. Ganga

B. Godavari

C. Narmada

D. Krishna

Correct Answer: B. GodavariExplanation: Godavari is the longest river entirely within India.

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