Class 11

03. Sets and Relations question bank (Maths)

Practice 63 free Class 11 Maths - 03. Sets and Relations questions with answers and step-by-step solutions.

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Q1.

Which of the following statements is true?

(A)
\(3 \subseteq \{1, 3, 5\}\)
(B)
\(3 \in \{1, 3, 5\}\)
(C)
\(\{3\} \in \{1, 3, 5\}\)
(D)
\(\{3, 5\} \in \{1, 3, 5\}\)
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Q2.

Which of the following is a null set?

(A)
A = {x : x > 1 and x < 1}
(B)
B = {x : x + 3 = 3}
(C)
C = {ϕ}
(D)
D = {x : x ≥ 1 and x ≤ 1}
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