Find the next number in the series: 121, 144, 169, 196, ? MCQ with Answer and Explanation

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Find the next number in the series: 121, 144, 169, 196, ?

A. 225

B. 216

C. 289

D. 256

Answer: Option A

Solution (By JKSSB Mock Tests)

The series is 11², 12², 13², 14²; next is 15²=225.

This question belongs to: Reasoning Logical Reasoning

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Question #1

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If the positions of the first and sixth letters in the word 'BENEFACTOR' are interchanged, similarly the positions of the second and seventh letters are interchanged and so on, which letter will be seventh from the right after rearrangement?

A. T

B. C

C. E

D. A

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Correct Answer: Option C

Explanation:
Word: B E N E F A C T O R. Interchange 1-6, 2-7, 3-8, 4-9, 5-10 → A C T O R B E N E F. Seventh from right is E.

This question belongs to: Reasoning Logical Reasoning

Question #2

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Pen is to Write as Spade is to ______.

A. Cut

B. Dig

C. Plant

D. Water

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Correct Answer: Option B

Explanation:
A pen is used for writing; a spade is used for digging.

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Question #3

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

A. 187

B. 189

C. 185

D. 191

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Correct Answer: Option C

Explanation:
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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