Find ten pairs of co-prime numbers.

Important Questions on Playing With Whole Numbers

EASY

6th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 3 - Playing With Whole Numbers>ASSIGNMENT 3.2>Q 1

Verify that $496$ is a perfect number.

EASY

6th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 3 - Playing With Whole Numbers>ASSIGNMENT 3.2>Q 1

Find two consecutive composite numbers less than $10$, such that there is no prime number between them.

EASY

6th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 3 - Playing With Whole Numbers>ASSIGNMENT 3.2>Q 1

The number $199$ is a three-digit number which remains prime number whichever way we arrange its digits. Find other such three-digit prime numbers having the same characteristics.

EASY

6th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 3 - Playing With Whole Numbers>ASSIGNMENT 3.3>Q (ii)

Which of the following numbers is divisible by $6$?

EASY

6th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 3 - Playing With Whole Numbers>ASSIGNMENT 3.3>Q (iii)

Which of the following numbers is divisible by both $5$ and $10$?

MEDIUM

6th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 3 - Playing With Whole Numbers>ASSIGNMENT 3.3>Q (i)

Check the divisibility of the following numbers by $4$?

$5836$

MEDIUM

6th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 3 - Playing With Whole Numbers>ASSIGNMENT 3.3>Q (ii)

Check the divisibility of the following numbers by $4$?

$9862$

MEDIUM

6th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 3 - Playing With Whole Numbers>ASSIGNMENT 3.3>Q (iii)

Check the divisibility of the following numbers by $4$?

$14037$