Math, asked by shubhamsriyam, 10 months ago

npr= 720 ncr= 120 find n and r

Answers

Answered by banaitvarsha9008

2

Answer:

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Step-by-step explanation:

https://embibe-ask.s3.amazonaws.com/images/production/2018-05-01_18-31-14_nandr.PNG Go on this site you will get answer

Answered by ayushisantosh1

1

Answer:

npr=ncr×r!

thus the ans. is r=3

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