Find the missing term: 4, 12, 36, 108, ? MCQ with Answer and Explanation

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Find the missing term: 4, 12, 36, 108, ?

A. 216

B. 432

C. 324

D. 540

Answer: Option C

Solution (By JKSSB Mock Tests)

Each term is multiplied by 3: 4×3=12, 12×3=36, 36×3=108, so next is 108×3=324.

This question belongs to: Reasoning Mental Reasoning

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Practice More Mental Reasoning Questions

Question #1

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A person walks 10 km towards North. From there he walks 6 km towards South. Then he walks 3 km towards East. How far and in which direction is he with reference to his starting point?

A. 7 km East

B. 5 km North-East

C. 7 km North-East

D. 5 km East

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Correct Answer: Option B

Explanation:
Net North =10-6=4 km North, 3 km East. Distance √(4²+3²)=5 km North-East.

This question belongs to: Reasoning Mental Reasoning

Question #2

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Statements: Some kings are queens. All queens are beautiful. Conclusions: I. All kings are beautiful. II. All queens are kings.

A. Either I or II follows

B. Neither I nor II follows

C. Only II follows

D. Only I follows

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Correct Answer: Option B

Explanation:
Some kings are queens and all queens are beautiful ⇒ Some kings are beautiful. Neither all kings are beautiful nor all queens are kings follows.

This question belongs to: Reasoning Mental Reasoning