$1$ is the smallest prime number.

Important Questions on Playing With Numbers

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.
 

MEDIUM

6th CBSE

IMPORTANT

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

If two numbers are co-prime, at least one of them must be prime number.

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.3>Q 1

Using divisibility tests, determine whether the following number is divisible by $2$?
$236$

MEDIUM

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.3>Q 1

Using divisibility tests, determine whether the following number is divisible by $2$?
$450$

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.3>Q 1

Using divisibility tests, determine whether the following number is divisible by $2$?
$791$

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.3>Q 1

Using divisibility tests, determine whether the following number is divisible by $2$?
$565$

MEDIUM

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>SELF PRACTICE 3.3>Q 1

Using divisibility tests, determine whether the following number is divisible by $2$?
$207$