Jagat Jitendra Matto Solutions for Chapter: Squares and Square Roots, Exercise 1: EXERCISE 3.1

Is ${\left(549\right)}^2$ end with digit $1$?

Is ${\left(427\right)}^2$ end with digit $1$?

Determine whether the squares of the following numbers are odd or even : $7779$

Determine whether the squares of the following numbers are odd or even : $30018$

How many natural numbers lie between the squares of the following numbers?

$19$ and $20$

Find the square of the following number without actual multiplication. 

$65$

Find the square of the following number without actual multiplication. 

$95$

Find the square of the following number without actual multiplication. 

$205$