Permutations and Combinations - Data Intensity 1 :: Discussion


40.A group of 10 representatives is to be selected out of 12 seniors and 10 juniors. In how many different ways can the group be selected, if it should have 5 seniors and 5 juniors?
A.��C? * 10
B.��C? * 10
C.��C? * �?C?
D.12 * �?C?
Answer:  Option  C
Explanation:

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Published by:Michael Daani

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