Question

What is the remainder when $102\times 205$ is divided by $3$?

• A. $0$
• B. $1$
• C. $2$
• D. $3$

Answer 1

The correct option is A $0$

$102\times 205=20,910$
$20,910÷3=6970$
Since the sum of the divisor digits $=2+0+9+1+0=12$ is divisible by $3$.
So, the remainder is $0$.