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Q.
A father with 8 children takes them 3 at a time to the Zoological gardens, as often as he can without taking the same 3 children together more than once. The number of times he will go to the garden is
A.
336
B.
112
C.
56
D.
59
E.
None of the above
View Answer
Correct choice: C
Explanation:
The number of times he will go to the garden is same as the number of selecting 3 children from 8.
Therefore the required number =
8
C
3
= 56 .
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