Question

3. If 5278 is squared, then what will be at unit place?
O A. 8
O B.7
O C.6
O 0.4​

Answer 1

Answer:

D) 4

Step-by-step explanation:

When squaring the number the unit digit remains constant i.e. when you multiply square unit digit 8 it gives 64 so 4 will be the unit digit

Answer 2

Answer:

the unit place will be 8.

means the option (A) is right.