Question

how many non-square number lies between 205√ and 206√

Answer 1

here is your answer
between 205 sq. and 206 sq. =2×205=410
HOPE IT HELPS

Answer 2

Answer:

Here n = 205 and n + 1 = 206

Hence, non-perfect square numbers between 205^ and 206^ = 2 x 205 = 410

Hope it's help you....