Question

What will be the unit digit of the square of 26837?

• A. 4
• B. 2
• C. 9
• D. 6

Answer 1

The correct option is C 9

Unit digit of $26837$ $\to$ $7$

$7\times 7$ $\to$ $49$

Hence, unit digit of $26837\times 26837$ $\to$ $9$

Hence, option C is correct.