Find the odd one out: 3, 9, 27, 64 MCQ with Answer and Explanation

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Find the odd one out: 3, 9, 27, 64

A. 64

B. 9

C. 3

D. 27

Answer: Option A

Solution (By JKSSB Mock Tests)

3, 9 and 27 are powers of 3; 64 is not a power of 3.

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

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Practice More Classification (Odd One Out) Questions

Question #1

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Find the odd one out: Hydrogen, Oxygen, Nitrogen, Ozone

A. Ozone

B. Oxygen

C. Nitrogen

D. Hydrogen

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Correct Answer: Option A

Explanation:
Hydrogen, Oxygen and Nitrogen exist as diatomic molecules (H2, O2, N2); Ozone is triatomic (O3).

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

Question #2

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Find the odd one out: Coal, Diesel, Petrol, Kerosene

A. Coal

B. Petrol

C. Kerosene

D. Diesel

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Correct Answer: Option A

Explanation:
Diesel, Petrol and Kerosene are liquid fuels; Coal is a solid fuel.

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

Question #3

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Find the odd one out: HTTP, FTP, SMTP, CPU

A. CPU

B. SMTP

C. HTTP

D. FTP

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Correct Answer: Option A

Explanation:
HTTP, FTP and SMTP are protocols; CPU is a hardware component.

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

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