Question

Without performing actual division find the remainders left when $192837465$ is divided by $9$.

Answer 1

A number is said to be divisible by $9$ if the sum of its digits are divisible by $9$

$192837465=1+9+2+8+3+7+4+6+5=45=5\times 9$

$\therefore 192837465$ is divisible by $9$

$\therefore$ Remainder$=0$