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What is the smallest five-digit number formed by using the digits 2. 3, 4, 0, 5 ?
Question

What is the smallest five-digit number formed by using the digits 2. 3, 4, 0, 5 ?

A.

20345

B.

23045

C.

20435

D.

02345

Correct option is A

Given:
Digits: 2, 3, 4, 0, 5.
Concept Used:
To form the smallest five-digit number, the digits must be arranged in increasing order, keeping in mind that the number cannot start with 0.
Solution:
Arranging  the digits in ascending order: 0, 2, 3, 4, 5.
The number cannot start with 0, so we must place the smallest non-zero digit at the start.
Start with 2, and then arrange the remaining digits in ascending order: 0, 3, 4, 5.
Thus, The smallest five-digit number is 20345.

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