Question

5. What could be the possible one’s digit of square of 85?
Class 8 Squares and Square Roots Page 102"

Answer 1

Answer:

Last digit of 85²

85x85

Last digit = 5

because

5x5 = 25

which ends with the digit '5'

Answer 2

Answer:

5

Step-by-step explanation:

if any number have 5 in its ones place.then its square must have 5 at its ones place...