2nd Bimonthly Revision February 2023

 

What is the cardinality of B={2,4,6,8,...20}? 

• 10

• 4

• 5

• 20

Equivalent sets have

• the opposite elements

• the exact same elements

• the same number of elements

• nothing

Given the setsA = {a, b, c, d, e} and B = {a, c, d, f}

What is  A ∩ B  ?

• {b, e}

• {a, c, d}

• {a, b, c,d e, f}

• {f}

Given the setsA = {2, 3, 4, 5} and B = {2, 4, 5, 6}What is A∪B  ?

• {2, 4, 5}

• {3}

• {6}

• {2, 3, 4, 5, 6}

 

A = { 1,2,3,4,5,6}

B= { 2,3,8,10,12}

find A - B

• {2,3}

• {1,4,5,6,}

• {1,3,4}

• {2,4,6}

Given the setsA = {2, 4, 6, 8} and B = {3, 4, 5, 6, 7}What is B − A  ?

• {3, 5, 7}

• {4, 6}

• {2, 3, 4, 5, 6, 7, 8}

• {2,8}

 

Which of the following operations on sets describes the given Venn Diagram?

• A∪B

• A∩B

• A−B

• A′

. 

Which of the following operations on sets describe the given Venn diagram?

• A∩B

• A−B

• B′

• A∪B

Which of the following operations on sets describe the given Venn diagram?

• A−B

• B′

• A′

• A∩B

Calculate the amount payable as zakat by Rahim who saves Rs.949000 for one year.

• Rs.23700

• Rs.37960000

• Rs.23725

• Rs.23000