Rupesh Pathak and Vaishali Bhatia Solutions for Chapter: Squares and Square Roots, Exercise 1: Try These!

How many numbers lie between ${21}^2 \text{and }{22}^2?$

Is $50000000$ is a square number$?$

Can $4758$ be a square number$?$

Can $6400$ be a square number$?$

Is square of $2560$ an odd number?

How many square numbers lie between $100$ and $200?$ 

How many square numbers lie between $9^2$ and ${11}^2?$ 

How many numbers lie between ${11}^2 \text{and }{13}^2?$