Question

How many non squares number lie between (302)²and(303)²

Answer 1

Answer:

We need to find the non square numbers lie between 40² and 41².

There is formula for finding the number of non square numbers.

Number of non square between n² and (n+1)² = 2n.

So, here, n = 40 and n+1 = 41

so, there are 2n = 2×40 = 80 non square number between 40² and 41².

Hence, there are 80 non square numbers between 40² and 41².

Answer 2

Answer:

604 is the required answer