Grade 1010 grade maths
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?
2 Answers
Arun
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
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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