EASY
6th CBSE
IMPORTANT
Earn 100

Is the following number a prime number.

31

Important Questions on Playing with Numbers

EASY
6th CBSE
IMPORTANT

Is the following number a prime number.

91

EASY
6th CBSE
IMPORTANT

Is the following number a prime number.

103

EASY
6th CBSE
IMPORTANT

Is the following number a prime number.

201

EASY
6th CBSE
IMPORTANT

Is the following number a prime number.

307

EASY
6th CBSE
IMPORTANT

Write the smallest and the greatest three-digit prime numbers.

EASY
6th CBSE
IMPORTANT
Write any four consecutive composite numbers.
EASY
6th CBSE
IMPORTANT
Write two prime numbers whose sum is also a prime number.
EASY
6th CBSE
IMPORTANT

Give examples of each of the following.

Two prime numbers whose difference is also a prime number.