Forming the smallest and the largest numbers using the given digits

__Forming
the smallest and the largest numbers using the given digits.__

1. To write the smallest number
using the given digits only once.

a) When none of the digits is
zero, we arrange the digits in ascending order and form the number.

**EXAMPLE**

The smallest 4 digit number using
the digits

4, 2, 9 and 7 is** 2479**

b) When one of the digits is
zero, we arrange the digits in ascending order and put zero at second place
from extreme left while forming the number.

**EXAMPLE**

The smallest 4 digit number using
the digits 1, 7, 5, 0 is **1057.**

2. To write the greatest number
using the given digits only once, we arrange the digits in descending order and
form the number.

**EXAMPLE**

The greatest 5 digit number using
the digits 5, 1, 7 and 9 is **9751.**

Tags : Numbers | Term 1 Chapter 2 | 4th Maths , 4th Maths : Term 1 Unit 2 : Numbers

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4th Maths : Term 1 Unit 2 : Numbers : Smallest and Largest numbers | Numbers | Term 1 Chapter 2 | 4th Maths

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