SETS QUIZ 2 – Punjab Meritorious School Preparation Portal

Name

Email

School Name with City

Phone Number

{multiples of 10}

{multiples of 5}

{multiples of 2}

{multiples of 20}

If P(A) denotes the power set of A and A is the void set, then what is number of elements in P{P{P{P(A)}}}?

0

1

4

16

4

5

9

None of these

373

165

370

394

1

5

7

Cannot be determined as the sets A and B are not given.

If A = {a, b, c}, then what is the number of proper subsets of A?

5

6

7

8

A set contains n elements. Then, the power set contains

What is the number of proper subsets of a given finite set with n elements?

If a set A contains 3 elements and another set B contains 6 elements, then the number of elements in A ∪ B would be

9

either 8 or 9

either 7 or 8 or 9

either 6 or 7 or 8 or 9

8

2

6

9

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