Quiz on numbers

Posted By: Nidhi Pal

Date: January 10, 2025

Category:

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This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?

120

Which of the following is an example of an irrational number?

a) 3

b) 4/7

c) √2

d) 0.5

Correct! Wrong!

What is the prime factorization of 36?

a) 2 × 3 × 3 × 3

b) 2 × 2 × 3 × 3

c) 2 × 18

d) 3 × 12

Correct! Wrong!

Which of the following is not a perfect square?

a) 64

b) 81

c) 100

d) 50

Correct! Wrong!

What is the LCM of 6 and 8?

a) 12

b) 24

c) 36

d) 48

Correct! Wrong!

Which number is divisible by both 3 and 5?

a) 15

b) 25

c) 30

d) 45

Correct! Wrong!

The sum of the first 5 positive integers is:

a) 10

b) 15

c) 20

d) 25

Correct! Wrong!

Which of the following is an even prime number?

a) 1

b) 2

c) 3

d) 5

Correct! Wrong!

What is the smallest multiple of 7 greater than 50?

a) 56

b) 63

c) 70

d) 77

Correct! Wrong!

Quiz on numbers

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