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The number of 3 digited numbers that can be formed using {1,2,3,4,5} any number of time is?

The number of 3 digited numbers that can be formed  using {1,2,3,4,5} any number  of time is?
 

Grade:10

2 Answers

Arun
25750 Points
6 years ago
we have to form a three digit no.
now, 
for the first digit we have 5 option(1,2,3,4,5)
now for the second digit we again have 5 options as repetition is allowed and same case with the 3rd digit
Hence total numbers with the above condition will be 5*5*5= 125
sachin
85 Points
6 years ago
 
for the first digit we have 5 option(1,2,3,4,5)
now for the second digit we again have 5 options as repetition is allowed and same case with the 3rd digit
Hence total numbers with the above condition will be 5*5*5= 125

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