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Question

How many three digit numbers are there with distinct digit with each digit odd?


A

60

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B

70

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C

80

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D

50

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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


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