Jharne De Solutions for Chapter: Natural Numbers and Whole Numbers, Exercise 1: Exercise

We know that $0\times 0=0.$ Is there any other whole number such that $\mathrm{a}\times \mathrm{a}=\mathrm{a}?$

Is the product of any two odd numbers an odd number? Is it true for any two even numbers?

Simplify using distributive property: $379\times 69-379\times 9+379\times 40$.

In a town, $1$ out of $27$ people owns a car. If the total population of the town is $49,626$ then find the number of people having cars.

Class $\mathrm{VIII}$ sold tickets for $12$ days by selling $250$ tickets each days. Class $\mathrm{IX}$ sold tickets for $10$ days by selling $300$ tickets each day. How many tickets were sold by both the class?

A shopkeeper bought $25$ tables and chairs. If the cost of each chair is $₹ 400$ and the cost of a table is $₹ 550$, then find the total cost of the chairs and tables.

There are $650$ students in a school. If $25$ students stand in each row during the morning assembly, then find the number of rows that will be formed.

If the required answer is $k$ rows, then write the value of $k$ in answer box.

There are $20$ bowls. Each bowl has $12$ candies. If $4$ candies are taken away from each bowl, then how many candies are left in the bowls?