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There are 10 cards numbered 1 to 10 in a...

There are 10 cards numbered 1 to 10 in a bag. Two cards are drawn one after other without replacement. The probability that their sum is odd, is

A

`2/9`

B

`3/9`

C

`7/9`

D

`5/9`

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The correct Answer is:
D
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