Q6 of 239 Page 40

Find the least number which must be subtracted from each of the following numbers so as to get a perfect square:
3250

3250-1 = 3249 = 57²

∴ 1 must be subtracted from 3250 to get a perfect square.

Find the least number which must be subtracted from each of the following numbers so as to get a perfect square:

402

Find the least number which must be subtracted from each of the following numbers so as to get a perfect square:

1989

Find the least number which must be subtracted from each of the following numbers so as to get a perfect square:

825

Find the least number which must be subtracted from each of the following numbers so as to get a perfect square:

4000

Questions · 239

1. Real Number System

1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 5 5 6 6 1 1 1 1 2 2 2 2 3 3 3 3 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5 6 6 1 2 2 2 2 2 3 3 3 4 4 4 4 5 5 5 5 5 6 6 6 6 6 6 7 7 1 1 1 1 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 10 10 10 10 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 6 6 6 7 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 1 1 1 1 1 1 1 2 3

Find the least number which must be subtracted from each of the following numbers so as to get a perfect square:3250