Question

By what least number should the following numbers be divided so that they become perfect squares
Also find the numbers whose squares the new numbers are.
(i) 6300
(ii) 5103
(iii) 20000
(iv) 12615
(v) 128018​

Answer 1

Answer:

Step-by-step explanation:

1 - Unit digit of square of 81 will be 1. (ii)272 - Unit digit of square of 272 will be 4.