Question

How many motor vehicle registration number of 4 digits can be formed with the digits 0,1,2,3,4,5?

Answer 1

Their are 6 different digits(0,1,2,3,4&5) and these will arranged in 6p4 ways =360.

hence 360 different digit can formed through this number.

Answer 2

1296 different vehicle registration numbers of 4 digits can be formed.

Explanation:

Given digits : 0,1,2,3,4,5

Total numbers = 6

The choice for any place in 4 digit number = 6

if repetition of digits is allowed , then by using multiply principle (Or The Fundamental Counting principle ) ,

The number of different vehicle registration numbers of 4 digits can be formed =$6\times6\times6\times6 = 1296$

Hence, 1296 different vehicle registration numbers of 4 digits can be formed.

# Learn more :

Ow many 13 digit numbers are possible by using the digits 1, 2, 3,4, 5 which are divisible by 4 if repetition of digits is allowed?

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