If 5278 is squared, then what will be at unit place? - Vidyadip

MCQ

If $5278$ is squared, then what will be at unit place?

A
$8$
B
$6$
✓
$4$
D
$7$

✓

Answer

Correct option: C.

$4$

C. $4$
Solution:
If we square the unit digit of the number $5278$ we get:
$8^2 = 64$
Hence, at the unit place of $5278^2$ the number is $4.$

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