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

Find the odd one out: Diamond, Ruby, Emerald, Coal
A. Ruby
B. Diamond
C. Coal
D. Emerald
Answer: Option C
Solution (By JKSSB Mock Tests)
Diamond, Ruby and Emerald are gemstones; Coal is not a gemstone.

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Practice More Classification (Odd One Out) Questions

Question #1
Find the odd one out: Gold, Silver, Platinum, Diamond
A. Silver
B. Gold
C. Diamond
D. Platinum

Correct Answer: Option C


Explanation:
Gold, Silver and Platinum are metals; Diamond is a non-metal allotrope of carbon.

This question belongs to: Reasoning Classification (Odd One Out)
Question #2
Find the odd one out: RBC, WBC, Platelets, Plasma
A. WBC
B. Platelets
C. RBC
D. Plasma

Correct Answer: Option D


Explanation:
RBC, WBC and Platelets are cellular components of blood; Plasma is the fluid component.

This question belongs to: Reasoning Classification (Odd One Out)
Question #3
Find the odd one out: Iron, Copper, Zinc, Carbon
A. Carbon
B. Iron
C. Zinc
D. Copper

Correct Answer: Option A


Explanation:
Iron, Copper and Zinc are metals; Carbon is a non-metal.

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