Math, asked by lavibangarh, 1 year ago

There are 3 white 4 red and 1 blue marbles in a bag these are dream one by one and arranged in a row assuming that all 8 marbles are drawn find the number of differ arrangements if marble of same colour is Indistinguishable

Answers

Answered by UnknownDude
8
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The total number of ways of arranging these marbles will be 8!

However, there are 3 white marbles, 4 red marbles and 1 blue marble.

Since there is a repetition of 3 and 4, the answer will be:

8!/(3!×4!)
= 280 ways

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