Class 11 Mathematics: Sets Worksheet
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Q1 · MCQ · 1 mark
Which of the following describes a set?
Q2 · MCQ · 1 mark
If A = {1, 2, 3, 4} and B = {3, 4, 5, 6}, what is A ∪ B?
Q3 · MCQ · 1 mark
Which of the following is an empty set?
Q4 · MCQ · 1 mark
If U = {1, 2, 3, 4, 5, 6, 7, 8} and A = {2, 4, 6, 8}, what is A' (complement of A)?
Q5 · MCQ · 1 mark
For any two sets A and B, A ∩ (A ∪ B) is equal to:
Q6 · FILL · 1 mark
A set which contains no element is called a/an __________ set.
Q7 · FILL · 1 mark
If A is a subset of B, then A ∩ B = __________.
Q8 · FILL · 1 mark
The number of elements in a finite set is called its __________.
Q9 · SHORT · 2 marks
Define a finite set and give an example.
Q10 · SHORT · 2 marks
If A = {a, b, c} and B = {p, q, r}, what is A × B? Explain in one sentence.