Find the odd one out: 3, 5, 7, 9, 11, 13 MCQ with Answer and Explanation

Find the odd one out: 3, 5, 7, 9, 11, 13
A. 9
B. 7
C. 13
D. 3
Answer: Option A
Solution (By JKSSB Mock Tests)
All others prime. 9 is not.

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Practice More Logical Reasoning Questions

Question #1
Statements: All pens are pencils. No pencil is an eraser. Conclusions: I. No pen is an eraser. II. Some erasers are pens.
A. Both follow
B. Only II follows
C. Only I follows
D. Neither follows

Correct Answer: Option C


Explanation:
All pens are pencils and no pencil is an eraser, so no pen is an eraser. II is false.

This question belongs to: Reasoning Logical Reasoning
Question #2
In a certain code language, '253' means 'books are old', '546' means 'man is old' and '378' means 'buy good books'. What stands for 'are' in that code?
A. 3
B. 5
C. 2
D. 6

Correct Answer: Option C


Explanation:
'old' common first two =5. 'books' first and third =3. Remaining in first 2 = are.

This question belongs to: Reasoning Logical Reasoning
Question #3
If 'MOON' is coded as 'NPPO', then 'SUN' is coded as ?
A. TVO
B. TUN
C. TVP
D. TWO

Correct Answer: Option A


Explanation:
Each letter is shifted one place forward: S→T, U→V, N→O = TVO.

This question belongs to: Reasoning Logical Reasoning