Class 11 · Mathematics
Q1.If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, then A − B is:
Q2.The number of elements in the power set of {a, b, c, d} is:
Q3.The empty set is denoted by:
Q4.The set of letters forming the word 'SCHOOL' is:
Q5.U' equals:
Q6.This is a sample question to preview what you'll get in the full practice test...
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