Question

how many non perfect squares lie between 99 square and 100 square

Answer 1

100 +99 = 199ans

and 2nd type

100 -2=98 ans

Answer 2

100square= 10000

99square= 9801

therefore no. of non-perfect squares= 10000 - 9801  -1 = 200.

(we subtracted 1 because the answer included 1000 also but as it is a perfect square therefore we do not count it)

Answer : 200