Q.1 What will be the unit digit of the squares of the following numbers?
(i) 81
(ii) 272
(iii) 799
(iv) 3853
(v) 1234
(vi) 26387
(vii) 52698
(viii) 99880
(ix) 12796
(x) 55555
The unit digit of the squares of the following numbers will be :-
(i) 81 :- 1
(ii) 272 :- 4
(iii) 799 :- 1
(iv) 3853 :- 9
(v) 1234 :- 6
(vi) 26387 :- 9
(vii) 52698 :- 4
(viii) 99880 :- 0
(ix) 12796 :- 6
(x) 55555 :- 5