Permutation: n Different Things Taken All at a Time When All Are Not Different.
Martin needs ...
Question
Martin needs 3 scones of ice cream flavors - Vanilla , Chocolate and Strawberry to make a triple sundae . The number of scones in 6 triple sundaes are ___.
A
18
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B
24
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C
30
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D
36
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Solution
The correct option is A 18 We can also see this as 6 groups of 3 scones each. Therefore we have a total of 6times3=18scones.