Find the missing term: 1, 2, 4, 7, 11, ? MCQ with Answer and Explanation

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Find the missing term: 1, 2, 4, 7, 11, ?

A. 14

B. 16

C. 15

D. 17

Answer: Option B

Solution (By JKSSB Mock Tests)

Differences: +1, +2, +3, +4, so next difference is +5: 11+5=16.

This question belongs to: Reasoning Mental Reasoning

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Question #1

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A girl starts walking towards east. After 10 m she turns left and walks 10 m, then turns left and walks 10 m, then turns left and walks 10 m. How far is she from the starting point?

A. 30 m

B. 0 m

C. 20 m

D. 10 m

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Correct Answer: Option B

Explanation:
She completes a square path and returns to the starting point, so the distance is 0 m.

This question belongs to: Reasoning Mental Reasoning

Question #2

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Find the missing term: 7, 16, 29, 46, ?

A. 61

B. 63

C. 65

D. 67

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Correct Answer: Option D

Explanation:
Differences are +9, +13, +17, which increase by 4; next difference is +21, so 46+21=67.

This question belongs to: Reasoning Mental Reasoning

Question #3

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R is daughter of S. T is mother of S. U is father of T. How is R related to U?

A. Granddaughter

B. Niece

C. Daughter

D. Great-granddaughter

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Correct Answer: Option D

Explanation:
U is T's father, T is S's mother, and S is R's parent. So U is R's great-grandfather, making R his great-granddaughter.

This question belongs to: Reasoning Mental Reasoning

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