In how many ways can a committee of 4 people be chosen out of 8 people?
A. 32
B. 70
C. 110
D. 126
E. None of these
Answer: Option B
Solution (By Examveda Team)
Required number of ways$$\eqalign{ & = {}^8{C_4} \cr & = \frac{{8 \times 7 \times 6 \times 5}}{{4 \times 3 \times 2 \times 1}} \cr & = 70 \cr} $$
This Question Belongs to Arithmetic Ability >> Permutation And Combination
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