EASY
6th CBSE
IMPORTANT
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The numbers 69 and 71 are twin primes.

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Important Questions on Playing with Numbers

EASY
6th CBSE
IMPORTANT
Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 2

State whether the following statements are true or false:

The smallest prime number is 1.

EASY
6th CBSE
IMPORTANT
Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 2
All prime numbers are odd.
EASY
6th CBSE
IMPORTANT
Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 2
The product of two prime numbers is always odd.
EASY
6th CBSE
IMPORTANT
Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 2

State whether the following statements are true or false:

Sum of two odd numbers is also odd.

EASY
6th CBSE
IMPORTANT
Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 3
What is the name given to two prime numbers whose difference is 2?
EASY
6th CBSE
IMPORTANT
Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 3
Write the largest prime number less than 100.
EASY
6th CBSE
IMPORTANT
Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 3
Write the number of even numbers between 1 and 30.
EASY
6th CBSE
IMPORTANT
Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 3
Write two prime numbers whose sum is also a prime number.