Complete the series: 3, 10, 101, ? MCQ with Answer and Explanation

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Complete the series: 3, 10, 101, ?

A. 10202

B. 11011

C. 10101

D. 10201

Answer: Option A

Solution (By JKSSB Mock Tests)

3² + 1 = 10, 10² + 1 = 101, 101² + 1 = 10202.

This question belongs to: Reasoning Logical Reasoning

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Question #1

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In a certain code language, '357' means 'books are old', '249' means 'man is old' and '785' means 'buy good books'. What is the code for 'are'?

A. Cannot be determined

B. 7

C. 3

D. 5

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Correct Answer: Option C

Explanation:
'old' first two =? First and third 'books' =5 or 7. Remaining for 'are' is 3.

This question belongs to: Reasoning Logical Reasoning

Question #2

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If 'TIGER' is coded as 'UJHFS', then 'LION' is coded as ?

A. MJPO

B. MJPP

C. MIPQ

D. MKPO

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Correct Answer: Option A

Explanation:
Each letter is shifted one place forward: L→M, I→J, O→P, N→O = MJPO.

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Question #3

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

A. 289

B. 225

C. 216

D. 256

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Correct Answer: Option B

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

This question belongs to: Reasoning Logical Reasoning

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