Question

The unit digit in the product $(784\times 618\times 917\times 463)$ is:

• A. $2$
• B. $3$
• C. $4$
• D. $5$

Answer 1

Answer: (A)

$2$

Unit digit in the given product $=$ Unit digit in $(4\times 8\times 7\times 3)=\left(672\right)=2$