Compare decimal number

By consting the number of digits after the decimal point, Let's identify the square decimal numbers from the following decimal numbers. 22.5

By consting the number of digits after the decimal point, Let's identify the square decimal numbers from the following decimal numbers. 1.44

By consting the number of digits after the decimal point, Let's identify the square decimal numbers from the following decimal numbers. 62.5

By consting the number of digits after the decimal point, Let's identify the square decimal numbers from the following decimal numbers. 12.1

Let's find the least decimal number that must subtracted from 0.000328 to make it is a square decimal number (upto 6 decimal place).

Fill in the blank spaces. Smallest decimal number upto three decimal places is ___________ .

Decimals places the number of digits contained in the decimal part of a decimal number is known as the number of decimal places.