SOLUTION:
An urn contains 3 red, 1 white, and 4 blue marbles. In how many ways can 2 red and 3 blue marble(s) be selected?
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Question 347936:
An urn contains 3 red, 1 white, and 4 blue marbles. In how many ways can 2 red and 3 blue marble(s) be selected?
Answer by sudhanshu_kmr(1152) (Show Source): You can put this solution on YOUR website!
total 3 red, 1 white, 4 blue marbles.
no. of ways to select 2 red marbles out of 3 = 3C2
= 3
no. of ways to select 3 blue marbles out of 4 = 4C3 = 4
total no. of ways =4 * 3 = 12
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