Find the missing term: 1, 4, 10, 22, 46, ? MCQ with Answer and Explanation

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Find the missing term: 1, 4, 10, 22, 46, ?

A. 90

B. 94

C. 92

D. 96

Answer: Option B

Solution (By JKSSB Mock Tests)

Each term is multiplied by 2 and 2 is added: 1×2+2=4, 4×2+2=10, 10×2+2=22, 22×2+2=46, so next is 46×2+2=94.

This question belongs to: Reasoning Mental Reasoning

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Practice More Mental Reasoning Questions

Question #1

At what time between 4 and 5 will the hands of a clock coincide?

A. 21 9/11 min past 4

B. 19 9/11 min past 4

C. 22 9/11 min past 4

D. 20 9/11 min past 4

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Correct Answer: Option A

Explanation:
Angle to cover = 4×30 = 120°. Relative speed = 5.5°/min. Time = 120/5.5 = 240/11 = 21 9/11 min past 4.

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Question #2

If CALCUTTA is coded as DBMDVUUB, how is MUMBAI coded?

A. NVNCBI

B. NVNBCJ

C. NVNCBK

D. NVNCBJ

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Correct Answer: Option D

Explanation:
Each letter is shifted 1 place forward. M+1=N, U+1=V, M+1=N, B+1=C, A+1=B, I+1=J.

This question belongs to: Reasoning Mental Reasoning

Question #3

In a code, TEACHER is written as VGCEJGT. How is STUDENT written in that code?

A. UVWFPGV

B. UVWFGPV

C. UVWFGOW

D. UWVFGPV

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Correct Answer: Option B

Explanation:
Each letter is shifted 2 places forward. S+2=U, T+2=V, U+2=W, D+2=F, E+2=G, N+2=P, T+2=V.

This question belongs to: Reasoning Mental Reasoning

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