R S Aggarwal and Vikas Aggarwal Solutions for Chapter: Activity Sheet 100, Exercise 1: Exercise 1

The earth takes about  _____ to complete one revolution round the sun.

There are _____ months in a year which has $31$ days each.

The year divisible by $100$ is called a  _____.

A year divisible by _____ is called a leap year.

The eighth month of the year is _____.

The fifth month of the year is _____.

The middle number in the date represents the  _____.

For a century to be a leap year, it must be divisible by _____.