Find the odd one out: Diamond, Ruby, Emerald, Coal MCQ with Answer and Explanation

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Find the odd one out: Diamond, Ruby, Emerald, Coal

A. Diamond

B. Coal

C. Ruby

D. Emerald

Answer: Option B

Solution (By JKSSB Mock Tests)

Diamond, Ruby and Emerald are gemstones; Coal is not a gemstone.

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: 2, 6, 12, 24

A. 12

B. 2

C. 6

D. 24

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Correct Answer: Option D

Explanation:
2, 6 and 12 are pronic numbers formed by consecutive multiplication (1x2, 2x3, 3x4); 24 is not a pronic number.

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

Question #2

Find the odd one out: Anaemia, Goitre, Diabetes, Scurvy

A. Goitre

B. Diabetes

C. Scurvy

D. Anaemia

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Correct Answer: Option B

Explanation:
Anaemia, Goitre and Scurvy are deficiency diseases; Diabetes is a metabolic disorder.

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

Question #3

Find the odd one out: Word, Excel, PowerPoint, Windows

A. Word

B. PowerPoint

C. Windows

D. Excel

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Correct Answer: Option C

Explanation:
Word, Excel and PowerPoint are MS Office applications; Windows is an operating system.

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

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