How many five - digit numbers can be formed with the digits 5, 4, 3, 5, 3?

Question:

How many five - digit numbers can be formed with the digits 5, 4, 3, 5, 3?

 

Solution:

To find: Number of 5 - digit numbers that can be formed

2 numbers are of 1 kind, and 2 are of another kind

Total number of permutations $=\frac{5 !}{2 ! 2 !}=30$

30 number can be formed

 

Leave a comment

Close

Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now