Free MCQ Practice Library

Free MCQs with Answers | Military Brat Defence Academy

Q: What is 3/4 of 120?

Correct Answer: B. 90. 120×3/4=90.

Q: The LCM of 6 and 8 is:

Correct Answer: C. 24. The least common multiple is 24.

Q: The HCF of 18 and 24 is:

Correct Answer: B. 6. The greatest common factor is 6.

Q: Which lens is used to correct myopia?

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

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

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

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

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

Q: The direct change from solid to gas is:

Correct Answer: B. Sublimation. Direct solid-to-gas change is sublimation.

Q: The process by which plants lose water vapour through leaves is:

Correct Answer: B. Transpiration. Plants lose water vapour by transpiration.

Q: Which blood cells primarily fight infection?

Correct Answer: B. WBCs. White blood cells help fight infection.

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

Correct Answer: B. 180°. Triangle angles sum to 180°.

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: 34/1,008

QID #1146714 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

What is 3/4 of 120?

Correct Answer: B. 90
120×3/4=90.

Question: What is 3/4 of 120?

A. 80

B. 90

C. 100

D. 110

Correct Answer: B. 90Explanation: 120×3/4=90.

View Question WhatsApp Share

QID #1146713 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

The LCM of 6 and 8 is:

Correct Answer: C. 24
The least common multiple is 24.

Question: The LCM of 6 and 8 is:

A. 12

B. 18

C. 24

D. 48

Correct Answer: C. 24Explanation: The least common multiple is 24.

View Question WhatsApp Share

QID #1146712 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

The HCF of 18 and 24 is:

Correct Answer: B. 6
The greatest common factor is 6.

Question: The HCF of 18 and 24 is:

A. 3

B. 6

C. 9

D. 12

Correct Answer: B. 6Explanation: The greatest common factor is 6.

View Question WhatsApp Share

QID #1146711 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 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.

View Question WhatsApp Share

QID #1146710 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 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.

View Question WhatsApp Share

QID #1146709 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 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.

View Question WhatsApp Share

QID #1146708 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

The direct change from solid to gas is:

Correct Answer: B. Sublimation
Direct solid-to-gas change is sublimation.

Question: The direct change from solid to gas is:

A. Melting

B. Sublimation

C. Condensation

D. Freezing

Correct Answer: B. SublimationExplanation: Direct solid-to-gas change is sublimation.

View Question WhatsApp Share

QID #1146707 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

The process by which plants lose water vapour through leaves is:

Correct Answer: B. Transpiration
Plants lose water vapour by transpiration.

Question: The process by which plants lose water vapour through leaves is:

A. Respiration

B. Transpiration

C. Digestion

D. Excretion only

Correct Answer: B. TranspirationExplanation: Plants lose water vapour by transpiration.

View Question WhatsApp Share

QID #1146706 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

Which blood cells primarily fight infection?

Correct Answer: B. WBCs
White blood cells help fight infection.

Question: Which blood cells primarily fight infection?

A. RBCs

B. WBCs

C. Platelets

D. Plasma

Correct Answer: B. WBCsExplanation: White blood cells help fight infection.

View Question WhatsApp Share

QID #1146705 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

The sum of the interior angles of a triangle is:

Correct Answer: B. 180°
Triangle angles 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: Triangle angles sum to 180°.

View Question WhatsApp Share

QID #1146704 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 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.

View Question WhatsApp Share

QID #1146703 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

Simple interest on ₹1350 at 6% per year for 3 years is:

Correct Answer: B. ₹243
SI=P×R×T/100.

Question: Simple interest on ₹1350 at 6% per year for 3 years is:

A. ₹121

B. ₹243

C. ₹249

D. ₹1593

Correct Answer: B. ₹243Explanation: SI=P×R×T/100.

View Question WhatsApp Share

QID #1146702 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

Which is a renewable energy source?

Correct Answer: B. Solar energy
Solar energy is renewable.

Question: Which is a renewable energy source?

A. Coal

B. Solar energy

C. Petroleum

D. Natural gas

Correct Answer: B. Solar energyExplanation: Solar energy is renewable.

View Question WhatsApp Share

QID #1146701 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

The ozone layer mainly protects Earth from:

Correct Answer: B. Ultraviolet radiation
Ozone absorbs much harmful UV radiation.

Question: The ozone layer mainly protects Earth from:

A. Visible light

B. Ultraviolet radiation

C. Sound

D. Radio waves

Correct Answer: B. Ultraviolet radiationExplanation: Ozone absorbs much harmful UV radiation.

View Question WhatsApp Share

QID #1146700 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

A bond formed by transfer of electrons is:

Correct Answer: B. Ionic
Ionic bonds involve electron transfer.

Question: A bond formed by transfer of electrons is:

A. Covalent

B. Ionic

C. Hydrogen

D. Metallic only

Correct Answer: B. IonicExplanation: Ionic bonds involve electron transfer.

View Question WhatsApp Share

QID #1146699 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

The modern periodic table is arranged by increasing:

Correct Answer: B. Atomic number
It is arranged by atomic number.

Question: The modern periodic table is arranged by increasing:

A. Atomic mass

B. Atomic number

C. Density

D. Melting point

Correct Answer: B. Atomic numberExplanation: It is arranged by atomic number.

View Question WhatsApp Share

QID #1146698 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

The headquarters of the United Nations is in:

Correct Answer: C. New York
UN headquarters is in New York.

Question: The headquarters of the United Nations is in:

A. Geneva

B. Paris

C. New York

D. Vienna

Correct Answer: C. New YorkExplanation: UN headquarters is in New York.

View Question WhatsApp Share

QID #1146697 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

The Air Force Academy is located at:

Correct Answer: A. Dundigal
The Air Force Academy is at Dundigal.

Question: The Air Force Academy is located at:

A. Dundigal

B. Ambala

C. Jodhpur

D. Gwalior

Correct Answer: A. DundigalExplanation: The Air Force Academy is at Dundigal.

View Question WhatsApp Share

QID #1146696 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

A rectangle has length 12 cm and breadth 7 cm. Its perimeter is:

Correct Answer: B. 38 cm
Perimeter = 2(l+b).

Question: A rectangle has length 12 cm and breadth 7 cm. Its perimeter is:

A. 84 cm

B. 38 cm

C. 19 cm

D. 168 cm

Correct Answer: B. 38 cmExplanation: Perimeter = 2(l+b).

View Question WhatsApp Share

QID #1146695 Agniveer Army GD 2027 Mock Test Series Agniveer Army GD Online Mock Test 17 Medium

Area of a square of side 15 cm is:

Correct Answer: B. 225 cm²
Area = side².

Question: Area of a square of side 15 cm is:

A. 60 cm²

B. 225 cm²

C. 450 cm²

D. 30 cm²

Correct Answer: B. 225 cm²Explanation: Area = side².

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.