Question

What is the remainder of $1421\times 1423\times 1425$ when divided by 12 ?

• A. 0
• B. 1
• C. 3
• D. 2

Answer 1

The correct option is C

3

Remainder of $\frac{1421\times 1423\times 1425}{12}=Reminderof\frac{5\times 7\times 9}{12}$

=3.