EASY
6th CBSE
IMPORTANT
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A number is divisible by 12. By what other numbers will that number be divisible?

Important Questions on Playing With Numbers

MEDIUM
6th CBSE
IMPORTANT
If a number is divisible by 3, it must be divisible by 9.
MEDIUM
6th CBSE
IMPORTANT
If a number is divisible by 9, it must be divisible by 3.
MEDIUM
6th CBSE
IMPORTANT
A number is divisible by 18, if it is divisible by both 3 and 6.
MEDIUM
6th CBSE
IMPORTANT
If a number is divisible by 9 and 10 both, then it must be divisible by 90.
EASY
6th CBSE
IMPORTANT
If two numbers are co-primes, at least one of them must be prime.
EASY
6th CBSE
IMPORTANT
All numbers which are divisible by 4 must also be divisible by 8.
EASY
6th CBSE
IMPORTANT
All numbers which are divisible by 8 must also be divisible by 4.
MEDIUM
6th CBSE
IMPORTANT
If a number exactly divides two numbers separately, it must exactly divide their sum.