Permutations

Maths & Stats

Why in permutation taken 6p3 why not 7p3? Question attached

Screenshot_2021-08-07-13-22-16-94_aa62635dae03976b7c680f3891b52ec5.jpg

Rishi Kumar

CMA Inter

★ 6K+

07-Aug-21 13:27

584

Answers (2)

Best Answer

Question says, number always begin with 3, so we have only 3 places to be filled from 6 digits, hence 6P3. You may watch our Free video on Permutations on YouTube - https://youtu.be/tRQU7nOOA-g And may consider buying the course, if found suitable.

Sahibdeep Singh

CA Inter

★ 14K+

07-Aug-21 13:39

Ok sir thank you

Thread Starter

Rishi Kumar

CMA Inter

★ 6K+

07-Aug-21 13:40