In a survey, 50 people like tea, 40 like coffee, and 30 like both. How many like only tea? MCQ with Answer and Explanation

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In a survey, 50 people like tea, 40 like coffee, and 30 like both. How many like only tea?

A. 10

B. 30

C. 40

D. 20

Answer: Option D

Solution (By JKSSB Mock Tests)

Only tea = 50−30 = 20.

This question belongs to: Reasoning Logical Reasoning

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Question #1

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If 'PLANT' is coded as 'QMCOU', then 'SEED' is coded as ?

A. TGGE

B. TFEF

C. TFFD

D. TFFE

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Correct Answer: Option D

Explanation:
Each letter is shifted one place forward: S→T, E→F, E→F, D→E = TFFE.

This question belongs to: Reasoning Logical Reasoning

Question #2

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If 'KOALA' is coded as 'LPBMB', then 'BISON' is coded as ?

A. CJTPO

B. CJTPP

C. CITPO

D. CJUPO

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Correct Answer: Option A

Explanation:
Each letter is shifted one place forward: B→C, I→J, S→T, O→P, N→O = CJTPO.

This question belongs to: Reasoning Logical Reasoning

Question #3

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Find the missing term: A, C, F, J, O, ?

A. S

B. T

C. V

D. U

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Correct Answer: Option D

Explanation:
Positions: 1,3,6,10,15; differences +2,+3,+4,+5; next +6 gives position 21 = U.

This question belongs to: Reasoning Logical Reasoning

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