Find the next term: 9, 20, 43, 90, ? MCQ with Answer and Explanation

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Find the next term: 9, 20, 43, 90, ?

A. 191

B. 187

C. 189

D. 185

Answer: Option D

Solution (By JKSSB Mock Tests)

9×2+2=20, 20×2+3=43, 43×2+4=90, 90×2+5=185.

This question belongs to: Reasoning Logical Reasoning

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Question #1

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A person starts from a point and walks 5 km towards North, then turns left and walks 3 km, then turns right and walks 5 km. In which direction is he facing?

A. North

B. South

C. East

D. West

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Correct Answer: Option A

Explanation:
North 5, left West 3, right North 5. Facing North.

This question belongs to: Reasoning Logical Reasoning

Question #2

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Find the next term: B, D, G, K, P, ?

A. S

B. V

C. T

D. U

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Correct Answer: Option B

Explanation:
Positions: 2,4,7,11,16; differences +2,+3,+4,+5; next +6 gives position 22 = V.

This question belongs to: Reasoning Logical Reasoning

Question #3

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A person walks 9 km towards South, then turns left and walks 5 km, then turns left and walks 9 km. In which direction is he from the starting point?

A. East

B. West

C. South

D. North

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Correct Answer: Option A

Explanation:
South 9, left East 5, left North 9. Net East 5 km.

This question belongs to: Reasoning Logical Reasoning

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