In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?
- A.45
- B.90
- C.63
- D.126
Show answer
Answer: C. 63
Total combinations = 7C5 * 3C2 = 21 * 3 = 63.
Related questions
- Which of the following symbol table implementation is best suited if access time is to be minimum?
- A binary search tree is constructed by inserting the numbers, 60 25 72 15 30 68 13 18 in order. The number of nodes in the left sub tree is-
- A critical section is a program segment-
- A collection of objects that use common structure and a common behavior is known as-
- Which of the following sorting algorithms can be used to sort a random linked list with minimum time complexity?