Principal Mohan Lal and J.C. Nijhawan Solutions for Chapter: Natural Numbers and Whole Numbers, Exercise 3: Worksheet II

Write the predecessor of the following:

$6698979$

Write the predecessor of the following:

$80115670$

Find the next three successors of $647999$.

Find the three immediate predecessors of $552002$.

Arrange the following in ascending order.

$43, 287, 15769, 833, 49538, 34, 798665$

Arrange the following in descending order.

$3951, 1024, 977, 422596, 38675, 560832, 67$

Form the greatest $7$-digit number using the digits $3, 8, 9$. (digits may repeat)

Write the smallest $6$-digit number using the digits $4, 5, 0$. (digits may repeat)