MEDIUM
6th ICSE
IMPORTANT
Earn 100

Name the two prime numbers whose product is (i) 33 (ii) 35 (iii) 91
 

Important Questions on Playing with Numbers

MEDIUM
6th ICSE
IMPORTANT
Name the two prime numbers whose sum is (i) 42 (ii) 144 (iii) 156
EASY
6th ICSE
IMPORTANT

Express the following as sum of twin primes. 

8

EASY
6th ICSE
IMPORTANT
Express the following as sum of twin primes.
24

 
EASY
6th ICSE
IMPORTANT
Express the following as sum of twin primes.
36
 
EASY
6th ICSE
IMPORTANT

Express the following as the sum of three odd primes.

35

EASY
6th ICSE
IMPORTANT

Express the following as the sum of three odd primes.

63

EASY
6th ICSE
IMPORTANT
Express the following as the sum of three odd primes.
21
EASY
6th ICSE
IMPORTANT

What is the sum of the prime numbers coming just before and after 50?