Find the missing term: 100, 50, 25, 12.5, ? MCQ with Answer and Explanation

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Find the missing term: 100, 50, 25, 12.5, ?

A. 7.25

B. 6.25

C. 7.5

D. 6.5

Answer: Option B

Solution (By JKSSB Mock Tests)

Each term is divided by 2: 100÷2=50, 50÷2=25, 25÷2=12.5, so 12.5÷2=6.25.

This question belongs to: Reasoning Mental Reasoning

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Practice More Mental Reasoning Questions

Question #1

Find the odd one out: 8, 27, 64, 100, 216

A. 216

B. 64

C. 100

D. 27

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Correct Answer: Option C

Explanation:
All others are perfect cubes (2³, 3³, 4³, 6³); 100 is not a cube.

This question belongs to: Reasoning Mental Reasoning

Question #2

If IN is coded as JO and AT as BU, then TO is coded as?

A. TP

B. UP

C. UQ

D. VP

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Correct Answer: Option B

Explanation:
The rule is shifting each letter forward by 1: I→J, N→O and A→B, T→U; so T→U, O→P, giving UP.

This question belongs to: Reasoning Mental Reasoning

Question #3

If MOUSE is coded as OQWVG, how is HORSE coded?

A. JQTUG

B. JQSUG

C. JQTUF

D. JQTVG

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Correct Answer: Option A

Explanation:
Each letter is shifted 2 places forward. H+2=J, O+2=Q, R+2=T, S+2=U, E+2=G.

This question belongs to: Reasoning Mental Reasoning

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