V K Raman and S N Sharma Solutions for Exercise 3: CONCEPT REVISION TEST

If $\mathrm{x}$ is a whole number then  $x÷x=1$, except when $\mathrm{x}=0$

If $x$ is a whole number then $x-x$ is also a whole number.

$783 + 497 + 619 = 619 + 783 +$_____

$1001\times 796 - 1000\times 796=$_____

$2978 + 496 - 2980 + 2=$_____

$465 \times 125 \times 8 =$_____

The smallest whole number that should be added to$200$ to get a multiple of $11$ is_____.

The smallest whole number that should be subtracted from $1000$ to get multiple of $9$ is _____.