Dipali Sengupta and Bijo Thoms Solutions for Chapter: Knowing Our Numbers, Exercise 1: Exercise

Write the smallest and the greatest $3-$digit numbers which do not change even if the digits are reversed.

Write the greatest $6-$digit number that begins with $7$ and ends with $2$. Also, write the smallest number with the same condition.

Find the difference between the place value and face value of the digit $5$ in $23,05,981$.

Find the sum of the place value and the face value of $7$ in the number $5,73,851$.

Arrange the numbers in ascending order.

$12,941; 10,698; 14,225; 1,00,489$

Arrange the numbers in ascending order.

$80,090; 88,089; 88,009; 88,900.$$$

Arrange the numbers in ascending order.

$3,98,00,954; 8,61,34,720; 99,99,478; 8,95,51,675.$

Arrange the numbers in ascending order.

$87,54,209; 9,56,43,180; 66,54,82,378; 80,36,94,076$.