Q.
Three faces of a fair die are yellow, two faces red and one face is blue. The die is tossed 3 times. The probability that the colours yellow, red, blue appear is (need not in order)
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a
136
b
16
c
56
d
12
answer is B.
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Detailed Solution
P(E)=3!.C1 3×C1 2×C1 16×6×6=16
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