Tamil Nadu Board Solutions for Chapter: Information Processing, Exercise 1: Practice

List down all the possible ways of forming three-digit numbers by using the given digits only once:

$9, 6, 8$

List down all the possible ways of forming three-digit numbers by using the given digits only once:

$3, 2, 0$

List down all the possible ways of forming three-digit numbers by using the given digits only once:

$1, 5, 4$

Find all the possible ways of combining the three letters $\mathrm{a}, \mathrm{e}, \mathrm{t}$ using each of them once.