Question

Which of the following numbers will have the
digit 4 in the units place?
(a) 8²
(b) 23²
442
(c) 44²
(d) 82²
​

Answer 1

Answer:

The correct answer is c.

Answer 2

(a) and (d)

As, the square of 8 will be 64 and in 64 4 is on the unit place

And in (d)

The square of 82 will be 6724 and in 6724

4 is on unit place

Thank you