Q. A three-member committee has to be formed from a group of 9 people. How many such distinct committees can be formed?
| (A) 27 | (B) 72 | (C) 81 | (D) 84 |
Ans: 84
Sol:
For a formation of a three-member committee from available nine members.
The number of distinct ‘r’ committee to be formed from ‘n’ available members is given by nCr.
![Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R]](https://www.gkseries.com/blog/wp-content/uploads/2023/10/Determine-the-correctness-or-otherwise-of-the-following-Assertion-A-and-the-Reason-R.jpg)
