MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.2>Q 7

MEDIUM

6th CBSE

IMPORTANT

Earn 100

List all such pairs of primes less than $10$ whose difference is:
$1$

Important Questions on Playing With Numbers

MEDIUM

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.2>Q 7

List all such pairs of primes less than

10

whose difference is:

3

MEDIUM

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.2>Q 8

List all prime numbers less than

100

and having

3

as the digit at its unit place.

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.2>Q 9

Write down the smallest odd composite number.

MEDIUM

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.2>Q 9

Write down the smallest even composite number.

MEDIUM

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.2>Q 9

Write down the smallest even prime number in figures.

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.2>Q 10

1

is the smallest prime number.

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.2>Q 10

If a number is a prime, it must be odd.

MEDIUM

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.2>Q 10

The sum of two prime numbers is always a prime number.