Find the missing term: 5, 10, 30, 120, ? MCQ with Answer and Explanation

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Find the missing term: 5, 10, 30, 120, ?

A. 600

B. 480

C. 500

D. 540

Answer: Option A

Solution (By JKSSB Mock Tests)

Multipliers are 2, 3, 4, 5: 5×2=10, 10×3=30, 30×4=120, so 120×5=600.

This question belongs to: Reasoning Mental Reasoning

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Question #1

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Statements: Some boys are students. All students are readers. Conclusions: I. Some readers are boys. II. Some boys are not readers. III. All boys are readers. Which conclusion follows?

A. None

B. Only III

C. Only II

D. Only I

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Correct Answer: Option D

Explanation:
Some boys are students and all students are readers, so those boys are readers. Hence some readers are boys follows.

This question belongs to: Reasoning Mental Reasoning

Question #2

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Pointing to a photograph, Ravi says, 'She is the daughter of my grandfather's only son.' How is the girl related to Ravi?

A. Sister

B. Niece

C. Cousin

D. Daughter

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Correct Answer: Option A

Explanation:
Grandfather's only son is Ravi's father. His daughter is Ravi's sister.

This question belongs to: Reasoning Mental Reasoning

Question #3

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If South-East becomes North and North-East becomes West, then what will South become?

A. North-East

B. South-West

C. East

D. North

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Correct Answer: Option A

Explanation:
The directions are rotated 225° clockwise. South rotated 225° clockwise becomes North-East.

This question belongs to: Reasoning Mental Reasoning

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