Register

permutations and sets

676 views

1 Answer

0 0 votes

yes answer will be B)

  • Number of ways in which $m\times n$ different objects can be divided into n groups

=$\frac{\left ( mn \right )!}{\left ( m! \right )^{n}n!}$

  • Number of ways in which $m\times n$ different object can be distributed equally among n persons=$\frac{\left ( mn \right )!}{\left ( m! \right )^{n}}$

https://gradestack.com/General-Aptitude/Permutations-/Division-and-Distribution/15305-3083-6593-study-wtw

Voting & Accepting an answer helps improve the community
← Previous · number of solutionsNext → · pipelining
← Previous in category · Robot in a grid prob...Next in category → · How to prove this?
Position:
Show:

Related questions

1 1 vote
3 answers 3 answers
5.5k
5.5k views
Badayayash asked Jan 28, 2019
5,520 views
MadeEasy Subject Test 2019: Combinatory - Permutations And Combinations
Q.The number of ways, we can arrange 5 books in 3 shelves ________.
0 0 votes
3 answers 3 answers
4.4k
4.4k views
snaily16 asked Jan 22, 2019
4,411 views
MadeEasy Full Length Test 2019: Combinatory - Permutations And Combinations
The number of ways 5 letter be put in 3 letter boxes A,B,C. If letter box A must contain at least 2 letters.
1 1 vote
1 1 answer
2.6k
2.6k views
ronin_codex asked Jan 19, 2019
2,648 views
Made Easy Test Series 2019: Combinatory - Permutations And Combinations
in how many ways 6 letters can be placed in 6 envelopes such that at least 4 letters go into their corresponding envelopes ?
0 0 votes
0 0 answers
1.6k
1.6k views
shreyansh jain asked Nov 30, 2018
1,578 views
Testbook Test Series: Combinatory - Permutations And Combinations
In how many ways we can wear 4 distinct rings in 3 particular fingers?