Free MCQs with Answers | Military Brat Defence Academy
Free MCQ Practice Library

Free MCQs with Answers | Military Brat Defence Academy

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

Total MCQs: 400
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QID #13488 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Hard

A jet covers 900 km at 600 km/h and returns the same distance at 450 km/h. What is its average speed for the entire trip?

Correct Answer: C. 514.29 km/h
For equal distances, average speed = 2ab/(a+b) = 2×600×450/1050 = 514.29 km/h.
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QID #13487 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Easy

The average of five numbers is 48. If one number is removed, the average of the remaining four becomes 44. What is the removed number?

Correct Answer: C. 64
Removed number = 5×48 − 4×44 = 240 − 176 = 64.
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QID #13486 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Medium

A can complete a task in 12 days and B in 18 days. Working together, in how many days will they complete it?

Correct Answer: B. 7.2 days
Combined rate = 1/12 + 1/18 = 5/36, so time = 36/5 = 7.2 days.
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QID #13485 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Medium

The ratio of officers to airmen in a unit is 3:20. If there are 460 personnel in all, how many are officers?

Correct Answer: B. 60
Total parts = 23; each part = 20; officers = 3 × 20 = 60.
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QID #13484 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Easy

An aircraft's fuel load is reduced from 12,500 kg to 10,625 kg. What is the percentage reduction?

Correct Answer: B. 15%
Reduction = 1,875 kg; percentage = 1,875/12,500 × 100 = 15%.
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QID #13483 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Easy

The briefing was concise, _____ it covered every essential point.

Correct Answer: B. yet
'Yet' correctly expresses contrast between brevity and completeness.
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QID #13482 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Easy

Identify the error: 'One of the candidates have submitted an incomplete form.'

Correct Answer: C. have submitted
The subject 'one' is singular, so the verb should be 'has submitted'.
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QID #13481 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Medium

To 'keep one's powder dry' means to:

Correct Answer: B. Remain ready for action
The phrase means to remain alert and prepared.
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QID #13480 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Easy

Choose the correct conditional sentence.

Correct Answer: C. If the visibility improves, the aircraft will depart.
The first conditional uses present simple in the if-clause and 'will' in the main clause.
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QID #13479 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Easy

The word 'inadvertent' means:

Correct Answer: B. Unintentional
Inadvertent means not resulting from or achieved through deliberate planning.
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QID #13478 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Medium

Choose the best correction: 'No sooner did the siren sound when the crew moved to action stations.'

Correct Answer: A. No sooner did the siren sound than the crew moved to action stations.
The correct correlative pair is 'no sooner...than'.
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QID #13477 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Easy

A speech delivered without prior preparation is called:

Correct Answer: B. Extempore
An extempore speech is delivered with little or no preparation.
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QID #13476 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Easy

Read the statement: 'Redundancy in critical systems ensures that the failure of one component does not disable the entire system.' What is the main purpose of redundancy?

Correct Answer: B. To improve resilience against component failure
The statement directly links redundancy with continued operation after a component failure.
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QID #13475 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Medium

Choose the correct use of 'affect' or 'effect'.

Correct Answer: C. The weather did not affect the sortie.
Affect is usually the verb meaning influence; effect is usually a noun meaning result.
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QID #13474 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Easy

Select the best replacement for the underlined idea: 'The cadet is senior than me.'

Correct Answer: A. senior to me
The adjective 'senior' takes the preposition 'to', not 'than'.
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QID #13473 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Easy

Choose the antonym of 'augment'.

Correct Answer: C. Reduce
Augment means increase; reduce is the antonym.
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QID #13472 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Easy

Choose the synonym of 'prudent'.

Correct Answer: B. Wise
Prudent means wise and careful in practical matters.
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QID #13471 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Medium

Hardly had the aircraft landed _____ the rain intensified.

Correct Answer: B. when
The correlative construction is 'hardly...when'.
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QID #13470 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Medium

Identify the error: 'The equipment supplied to the squadron are of superior quality.'

Correct Answer: C. are
Equipment is an uncountable singular noun; 'are' should be 'is'.
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QID #13469 AFCAT 02/2026 Mock Test Series - Attempt Online Tests AFCAT 2026 Full-Length Mock Test 3 Hard

Arrange the parts to form a meaningful sentence: P: after receiving clearance, Q: the pilot initiated, R: from air traffic control, S: the final approach.

Correct Answer: A. Q-P-R-S
The correct order is: the pilot initiated, after receiving clearance, from air traffic control, the final approach.
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Free MCQs with Answers and Explanations

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