Square Root of Decimal Numbers

Author:West Bengal Board
7th West Bengal Board
IMPORTANT

Important Questions on Square Root of Decimal Numbers

EASY
IMPORTANT

By counting the number of digits after the decimal point, identify the square decimal numbers from the following decimal number.

1.44

EASY
IMPORTANT

By counting the number of digits after the decimal point, identify the square decimal numbers from the following decimal number.

22.5

MEDIUM
IMPORTANT

Complete the given table.

Square decimal numbers Number of digits after decimal point in a square decimal number Number of digits after decimal point in square root of the square decimal number
0.6×0.6=0.36 2 1
0.9×0.9=    
0.16×0.16= 4 2
0.27×0.27=    
0.115×0.115=    

EASY
IMPORTANT

By counting the number of digits after the decimal point, let's identify the square decimal numbers from the following decimal number.

12.1

EASY
IMPORTANT

By counting the number of digits after the decimal point, let's identify the square decimal numbers from the following decimal number.

62.5

MEDIUM
IMPORTANT

Let's find the square root of the following decimal number

0.0484

MEDIUM
IMPORTANT

Let's find the square root of the following decimal number

0.0256

MEDIUM
IMPORTANT

Let us find the values of 5 and 7 and find their approximate value up to 2 and 3 decimal places for each.

MEDIUM
IMPORTANT

Let's find the square root of the following decimal number

2.25

MEDIUM
IMPORTANT

Find the square root of 75.69 by the method of division.

MEDIUM
IMPORTANT

Let's find the square root of the following decimal number

4.41

MEDIUM
IMPORTANT

Find the square root of 1.0609 by the method of division.

MEDIUM
IMPORTANT

Find the square root of 0.045369 by the method of division.

MEDIUM
IMPORTANT

Find the square root of 0.000256 by the method of division.

MEDIUM
IMPORTANT

Find the square root of 5.76 by the method of division.

MEDIUM
IMPORTANT

Find the square root of 4.84 by the method of division.

MEDIUM
IMPORTANT

Find the square root of 2.56 by the method of division.

MEDIUM
IMPORTANT

The sum of the squares of 0.4 and 0.3 is the square of which number, let's find.

MEDIUM
IMPORTANT

Of the two squares of areas 1.4641 sq.m and 1.0609 sq.m, Let's find which one has a bigger side and by how much it is big.

HARD
IMPORTANT

Let's calculate the value of 240.25+2.4025+0.024025