Question

What will be the one's digit" in the square of the following numbers?
(iii) 52698
(iv) 99880
6) 1234
(v) 21222
(ii) 26387
(vi) 9106

Answer 1

Answer:

iii) 4

iv) 0

6) 6

v) 4

ii) 9

vi) 6

Answer 2

Answer:

for finding ones digit in square

just square the last digit of the number eg. 8 in 52698

so, 8² = 16

Hence, 6 is the last digit of square of last digit of number so, it will also be the last digit of square of 52698

By this method u can solve any of them