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.

In a college of 300 students every student reads 5 newspapers and every newspaper is read by 60 students. The number of newspapers is:

(A)

at least 30

(B)

at most 20

(C)

exactly 25

(D)

none of these

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Q2.

Let \(S = \{1,\ 2\}\), number of elements in the set \(\{(A, B) : A \cup B = S\}\) is:

(A)

(B)

(C)

(D)

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