Sets, Relations and Functions - Arithmetic Aptitude Questions and Answers

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Which of the following statements is FALSE?

{2, 3, 4} ⊆ A implies that 2 ∈ A and {3, 4} ⊆ A

{2, 3, 4} ∈ A and {2, 3} ∈ B implies that {4} ⊆ A − B.

A ∩ B ⊇ {2, 3, 4} implies that {2, 3, 4} ⊆ A and {2, 3, 4} ⊆ B

A − B ⊇ {3, 4} and {1, 2} ⊆ B implies that {1, 2, 3, 4} ⊆ A ∪ B

Answer : Option B

Explanation :

{2, 3, 4} ∈ A and {2, 3} ∈ B implies that {4} ⊆ A − B.

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