R K Bansal Solutions for Chapter: Playing with Numbers, Exercise 1: EXERCISE

Write the first six multiples of $:$

$9$

Write the first six multiples of $:$

$11$

Write the first six multiples of $:$

$15$

Write the first six multiples of $:$

$18$

Write the first six multiples of $:$

$16$

The product of two numbers is $36$ and their sum is $13$. Find the numbers.

Without making any actual division show that $7007$ is divisible by $7$.

Without making any actual division, show that $2300023$ is divisible by $23$.