Find the odd one out: 1, 4, 9, 15 MCQ with Answer and Explanation

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Find the odd one out: 1, 4, 9, 15

A. 1

B. 4

C. 9

D. 15

Answer: Option D

Solution (By JKSSB Mock Tests)

1, 4 and 9 are perfect squares; 15 is not a perfect square.

This question belongs to: Reasoning Classification (Odd One Out)

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Practice More Classification (Odd One Out) Questions

Question #1

Find the odd one out: Malaria, Dengue, Chikungunya, Typhoid

A. Typhoid

B. Chikungunya

C. Malaria

D. Dengue

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Correct Answer: Option A

Explanation:
Malaria, Dengue and Chikungunya are vector-borne diseases; Typhoid is a bacterial infection.

This question belongs to: Reasoning Classification (Odd One Out)

Question #2

Find the odd one out: Square, Cube, Rectangle, Triangle

A. Triangle

B. Cube

C. Square

D. Rectangle

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Correct Answer: Option B

Explanation:
Square, Rectangle and Triangle are 2D figures; Cube is a 3D figure.

This question belongs to: Reasoning Classification (Odd One Out)

Question #3

Find the odd one out: Akbar, Jahangir, Shah Jahan, Sher Shah

A. Shah Jahan

B. Jahangir

C. Sher Shah

D. Akbar

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Correct Answer: Option C

Explanation:
Akbar, Jahangir and Shah Jahan were Mughal emperors; Sher Shah was not a Mughal emperor.

This question belongs to: Reasoning Classification (Odd One Out)

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