A shopkeeper sells three varieties of perfumes and he has a large number of bottles of the same size of each variety in his stock. There are 5 places in a row in his showcase. The number of ways of di

Question

A shopkeeper sells three varieties of perfumes and he has a large number of bottles of the same size of each variety in his stock. There are 5 places in a row in his showcase. The number of ways of displaying all the three varieties of perfumes in the showcase is

Options:

Answer:

3

Solution:

$Required ways = 3^{5} - 3. 2^{5} + 3 = 150$

TestHub · Accepted Answer

Required ways ​ = 3 5 − 3. 2 5 + 3 ​ = 150 ​

Mathematics - Permutation & Combination Question with Solution | TestHub

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