Find the odd one out: Copper, Iron, Zinc, Brass MCQ with Answer and Explanation

Find the odd one out: Copper, Iron, Zinc, Brass
A. Iron
B. Zinc
C. Copper
D. Brass
Answer: Option D
Solution (By JKSSB Mock Tests)
Copper, Iron and Zinc are elements; Brass is an alloy.

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Practice More Classification (Odd One Out) Questions

Question #1
Find the odd one out: 87, 89, 97, 101
A. 97
B. 87
C. 89
D. 101

Correct Answer: Option B


Explanation:
89, 97 and 101 are prime numbers; 87 is composite (3 x 29).

This question belongs to: Reasoning Classification (Odd One Out)
Question #2
Find the odd one out: F, J, N, T
A. N
B. J
C. T
D. F

Correct Answer: Option C


Explanation:
F=6, J=10 and N=14 follow a gap of 4; T=20 breaks the arithmetic sequence.

This question belongs to: Reasoning Classification (Odd One Out)
Question #3
Find the odd one out: Article 14, Article 15, Article 16, Article 21
A. Article 16
B. Article 21
C. Article 15
D. Article 14

Correct Answer: Option B


Explanation:
Articles 14, 15 and 16 relate to the Right to Equality; Article 21 relates to the Right to Life and Personal Liberty.

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