Subject Experts Solutions for Chapter: Knowing Our Numbers, Exercise 1: Exercise 1

Round off $2486$ to the nearest thousand.

Make the greatest $4$-digit number using anyone digit thrice from $5 \text{and} 9$.

Make the smallest $3$-digit number using any one digit twice from the following $2$ digits $5$, $0$.

Starting from the greatest $4$-digit number, what are the next three numbers in ascending order.

How many times the digit $0$ appeared in $1$ crore.

Find the sum of 523 and the number obtained by reversing its digits.

What comes next?
$20, 2000, 200000,\_\_\_\_\_\_$

Make the smallest $3$ digit number using any $3$ different digits where digit $5$ is at tens place