Question 48
Permutation and CombinationFind the number of ways of selecting 6 out of 10 subjects for an examination.
- A.218
- B.216
- C.215
- D.210
Show the answer and explanation
Answer: D (210)
Explanation
10C6 = 10C4 = 210.
Find the number of ways of selecting 6 out of 10 subjects for an examination.
Answer: D (210)
10C6 = 10C4 = 210.