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Class 11 · Mathematics · Easy

If Y = {2, 4, 6, 8, 10}, what is n(Y)?

Class 11 · Mathematics · Easy

Which element belongs to X = {x : x is a natural number and 2x = 10}?

Class 11 · Mathematics · Easy

If V = {x : x is a natural number and x² = 25}, what is the roster form of V?

Class 11 · Mathematics · Easy

If U = {x : x is an integer and -3 ≤ x < 1}, what is U?

Class 11 · Mathematics · Easy

If S = ∅, what is the value of n(S)?

Class 11 · Mathematics · Easy

If R = {x : x is a natural number and x + 1 = 1}, what kind of set is R?

Class 11 · Applied Mathematics · Easy

If P = {4, 2, 6} and Q = {2, 4, 6}, which statement is correct?

Class 11 · Mathematics · Easy

The set O = {7, 7, 8, 8, 9, 9} is actually equal to which set?

Class 11 · Mathematics · Easy

If N = {5, 10, 15}, which statement is false?

Class 11 · Mathematics · Easy

If M = {p, q, r, s}, which statement is true?

Class 11 · Mathematics · Easy

If L = {1, 2, 3, 6}, which is the correct description of L?

Class 11 · Mathematics · Easy

Which option is the correct set-builder form of K = {4, 8, 12, 16, 20}?

Class 11 · Mathematics · Easy

If J = {x : x is a whole number and 4 < x ≤ 7}, what is J?

Class 11 · Mathematics · Easy

What is the roster form of I = {x : x is a natural number and 12 < x < 16}?

Class 11 · Mathematics · Easy

If H = {12}, what is H called?

Class 11 · Mathematics · Easy

If G = {1, 8, 27, 64}, what is a suitable description of G?

Class 11 · Mathematics · Easy

How many elements are in F = {x : x is an odd digit and x > 2}?

Class 11 · Mathematics · Easy

If E = {x : x is a digit and x < 4}, which is the roster form of E?

Class 11 · Mathematics · Easy

Which collection is not suitable to be a set?

Class 11 · Mathematics · Easy

Which collection is clearly a set?