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Question
How many three digit numbers are there with distinct digit with each digit odd?
How many three digit numbers are there with distinct digit with each digit odd?
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Solution
The correct option is A 60
Since there are 5 odd digits 1, 3, 5, 7, 9 .
So this can be done in P(5,3) ways.
= 5!/2! Ways
= 60 ways
60
Since there are 5 odd digits 1, 3, 5, 7, 9 .
So this can be done in P(5,3) ways.
= 5!/2! Ways
= 60 ways
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