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  • Find the number of ways to put 4 stones, each of a different colour, in 7 pots so that each pot is filled with 0 or more stones.Option: 1 <img alt="7

Find the number of ways to put 4 stones, each of a different colour, in 7 pots so that each pot is filled with 0 or more stones.

Option: 1

7^{2}


Option: 2

7^{3}


Option: 3

7^{4}


Option: 4

7^{5}


Answers (1)

best_answer

Given that,

Number of stones, \mathrm{n=4}
Number of pots, \mathrm{r=7}

First stones can be kept in any of the 5 pots.

Therefore, total number of ways

\mathrm{=7 \times 7 \times 7 \times 7 }
\mathrm{=7^{4} }

 

Posted by

shivangi.bhatnagar

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