**INDUSTRY AND COMPANY AWARENESS (ICA)**

Question

:

B

Number of ways of selecting 2 couples out of 7=7C2

Derangement of 5 couples can be done in 44 ways.

Total number of ways = 924

Was this answer helpful ?0 Likes

There are 7 couples in a dance party. How many dance pairs can be there such that exactly 2 pairs are the original couples?

**Answer: Option B**

:

B

Number of ways of selecting 2 couples out of 7=7C2

Derangement of 5 couples can be done in 44 ways.

Total number of ways = 924

Was this answer helpful ?

## Submit Solution

Your email address will not be published. Required fields are marked *