Question

1. What will be the unit digit of the squares of the following numbers?
(i) 81
(ii) 272
(ii) 799
(vi) 26387
(vii) 52698
(x) 55555​

Answer 1

Answer:

the unit digit of the squares of the

Step-by-step explanation:

x- 55555

Answer 2

Answer:

(i) 81 (ii) 272 (iii) 799 (iv) 3853 (v) 1234 (vi) 26387 (vii) 52698 (viii) 99880 (ix) 12796 (x) 55555. ∴ The unit's digit of (81 )2 will be 1. ∴ The unit's digits of (272)2 will be 4.