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Free MCQs with Answers | Military Brat Defence Academy

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

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

Q: The largest organ of the human body is:

Correct Answer: B. Skin. Skin is the largest organ of the body.

Q: Which blood cells help in clotting?

Correct Answer: C. Platelets. Platelets play a major role in blood clotting.

Q: The normal adult heart has how many chambers?

Correct Answer: C. Four. The human heart has four chambers.

Q: The functional unit of the kidney is:

Correct Answer: B. Nephron. The nephron is the functional unit of the kidney.

Q: If 9 workers finish a work in 12 days, how many worker-days are required?

Correct Answer: C. 108. Worker-days = 9 × 12 = 108.

Q: Which state has the longest international border with Bangladesh?

Correct Answer: C. West Bengal. West Bengal shares the longest Indian state border with Bangladesh.

Q: The value of 12.5% of 800 is:

Correct Answer: C. 100. 12.5% is one-eighth; 800/8 = 100.

Q: Which gas is essential for respiration?

Correct Answer: B. Oxygen. Oxygen is essential for cellular respiration.

Q: The Indian Parliament consists of:

Correct Answer: C. President, Lok Sabha and Rajya Sabha. Parliament consists of the President, Lok Sabha and Rajya Sabha.

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QID #11658 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Which part of the brain controls balance and coordination?

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

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

A. Cerebrum

B. Cerebellum

C. Medulla

D. Pons

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

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QID #11657 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The largest organ of the human body is:

Correct Answer: B. Skin
Skin is the largest organ of the body.

Question: The largest organ of the human body is:

A. Liver

B. Skin

C. Lung

D. Heart

Correct Answer: B. SkinExplanation: Skin is the largest organ of the body.

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QID #11656 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Which blood cells help in clotting?

Correct Answer: C. Platelets
Platelets play a major role in blood clotting.

Question: Which blood cells help in clotting?

A. RBC

B. WBC

C. Platelets

D. Plasma

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

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QID #11655 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The normal adult heart has how many chambers?

Correct Answer: C. Four
The human heart has four chambers.

Question: The normal adult heart has how many chambers?

A. Two

B. Three

C. Four

D. Five

Correct Answer: C. FourExplanation: The human heart has four chambers.

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QID #11654 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The functional unit of the kidney is:

Correct Answer: B. Nephron
The nephron is the functional unit of the kidney.

Question: The functional unit of the kidney is:

A. Neuron

B. Nephron

C. Alveolus

D. Osteon

Correct Answer: B. NephronExplanation: The nephron is the functional unit of the kidney.

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QID #11653 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

If 9 workers finish a work in 12 days, how many worker-days are required?

Correct Answer: C. 108
Worker-days = 9 × 12 = 108.

Question: If 9 workers finish a work in 12 days, how many worker-days are required?

A. 72

B. 96

C. 108

D. 120

Correct Answer: C. 108Explanation: Worker-days = 9 × 12 = 108.

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QID #11652 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Which state has the longest international border with Bangladesh?

Correct Answer: C. West Bengal
West Bengal shares the longest Indian state border with Bangladesh.

Question: Which state has the longest international border with Bangladesh?

A. Assam

B. Meghalaya

C. West Bengal

D. Tripura

Correct Answer: C. West BengalExplanation: West Bengal shares the longest Indian state border with Bangladesh.

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QID #11651 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The value of 12.5% of 800 is:

Correct Answer: C. 100
12.5% is one-eighth; 800/8 = 100.

Question: The value of 12.5% of 800 is:

A. 80

B. 90

C. 100

D. 120

Correct Answer: C. 100Explanation: 12.5% is one-eighth; 800/8 = 100.

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QID #11650 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Which gas is essential for respiration?

Correct Answer: B. Oxygen
Oxygen is essential for cellular respiration.

Question: Which gas is essential for respiration?

A. Nitrogen

B. Oxygen

C. Carbon dioxide

D. Hydrogen

Correct Answer: B. OxygenExplanation: Oxygen is essential for cellular respiration.

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QID #11649 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The Indian Parliament consists of:

Correct Answer: C. President, Lok Sabha and Rajya Sabha
Parliament consists of the President, Lok Sabha and Rajya Sabha.

Question: The Indian Parliament consists of:

A. Lok Sabha only

B. Rajya Sabha only

C. President, Lok Sabha and Rajya Sabha

D. Supreme Court and Lok Sabha

Correct Answer: C. President, Lok Sabha and Rajya SabhaExplanation: Parliament consists of the President, Lok Sabha and Rajya Sabha.

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QID #11648 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Find the average of 10, 20, 30 and 40.

Correct Answer: B. 25
Average = (10+20+30+40)/4 = 25.

Question: Find the average of 10, 20, 30 and 40.

A. 20

B. 25

C. 30

D. 35

Correct Answer: B. 25Explanation: Average = (10+20+30+40)/4 = 25.

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QID #11647 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Which is the highest civilian award of India?

Correct Answer: C. Bharat Ratna
Bharat Ratna is India's highest civilian award.

Question: Which is the highest civilian award of India?

A. Padma Shri

B. Padma Bhushan

C. Bharat Ratna

D. Param Vir Chakra

Correct Answer: C. Bharat RatnaExplanation: Bharat Ratna is India's highest civilian award.

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QID #11646 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Who is known as the Missile Man of India?

Correct Answer: B. A. P. J. Abdul Kalam
Dr. A. P. J. Abdul Kalam is known as the Missile Man of India.

Question: Who is known as the Missile Man of India?

A. C. V. Raman

B. A. P. J. Abdul Kalam

C. Homi Bhabha

D. Vikram Sarabhai

Correct Answer: B. A. P. J. Abdul KalamExplanation: Dr. A. P. J. Abdul Kalam is known as the Missile Man of India.

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QID #11645 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

If the ratio of boys to girls is 3:2 and total students are 50, boys are:

Correct Answer: C. 30
Total parts = 5; one part = 10; boys = 3 × 10 = 30.

Question: If the ratio of boys to girls is 3:2 and total students are 50, boys are:

A. 20

B. 25

C. 30

D. 35

Correct Answer: C. 30Explanation: Total parts = 5; one part = 10; boys = 3 × 10 = 30.

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QID #11644 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Which vitamin is produced in the skin in sunlight?

Correct Answer: D. Vitamin D
Sunlight helps the skin synthesize vitamin D.

Question: Which vitamin is produced in the skin in sunlight?

A. Vitamin A

B. Vitamin B12

C. Vitamin C

D. Vitamin D

Correct Answer: D. Vitamin DExplanation: Sunlight helps the skin synthesize vitamin D.

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QID #11643 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The national song of India is:

Correct Answer: B. Vande Mataram
Vande Mataram is the national song of India.

Question: The national song of India is:

A. Jana Gana Mana

B. Vande Mataram

C. Sare Jahan Se Achha

D. Ae Mere Watan Ke Logon

Correct Answer: B. Vande MataramExplanation: Vande Mataram is the national song of India.

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QID #11642 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Simplify: 15 × 4 + 20 ÷ 5

Correct Answer: C. 64
15 × 4 = 60 and 20 ÷ 5 = 4, so total is 64.

Question: Simplify: 15 × 4 + 20 ÷ 5

A. 16

B. 44

C. 64

D. 80

Correct Answer: C. 64Explanation: 15 × 4 = 60 and 20 ÷ 5 = 4, so total is 64.

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QID #11641 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Which organ of the UN maintains international peace and security?

Correct Answer: B. Security Council
The UN Security Council has primary responsibility for international peace and security.

Question: Which organ of the UN maintains international peace and security?

A. General Assembly

B. Security Council

C. WHO

D. UNESCO

Correct Answer: B. Security CouncilExplanation: The UN Security Council has primary responsibility for international peace and security.

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QID #11640 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The currency of India is:

Correct Answer: B. Rupee
The Indian currency is the rupee.

Question: The currency of India is:

A. Dollar

B. Rupee

C. Taka

D. Yen

Correct Answer: B. RupeeExplanation: The Indian currency is the rupee.

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QID #11639 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

A train covers 120 km in 2 hours. Its speed is:

Correct Answer: C. 60 km/h
Speed = distance/time = 120/2 = 60 km/h.

Question: A train covers 120 km in 2 hours. Its speed is:

A. 40 km/h

B. 50 km/h

C. 60 km/h

D. 80 km/h

Correct Answer: C. 60 km/hExplanation: Speed = distance/time = 120/2 = 60 km/h.

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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.