Question

Squares of which of the following numbers will have 1 (one) at their unit's place :
(i) 57 (ii) 81 (iii) 139 (iv) 73 (v) 64​

Answer 1

(I) 9

(ii) 1

(iii) 1

(iv) 6

ye mene aaj exam me kiya tha❤️