HARD
6th CBSE
IMPORTANT
Earn 100

Express the following number as a sum of three odd primes:
55

Important Questions on Playing With Numbers

EASY
6th CBSE
IMPORTANT
Every natural number is a multiple of itself.
EASY
6th CBSE
IMPORTANT

Sum of two odd numbers is an even number

EASY
6th CBSE
IMPORTANT

Every natural number is either prime or composite.

EASY
6th CBSE
IMPORTANT

The product of two odd numbers is always an odd number.

EASY
6th CBSE
IMPORTANT

1 is a factor of every natural number.

EASY
6th CBSE
IMPORTANT

Both 3 and 9 are factors of 15.