Question

What is the least number which should be added to 1330 to make it a perfect square? (a) 56 (b) 1 (c) 41 (d) 30 (e) 39?

Answer 1

         3 6

 36  ∫1330

         9    

66      4 3 0

          3 9 6

              34

37 x 37 = 1369

1369 - 1339 = 39 should be added