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A bag contains 3 red and 5 black balls a...

A bag contains 3 red and 5 black balls and a second bag contains red and 4 black balls. A ball is drawn from each bag. The probability that one is red and other is black, is

A

`3/(20)`

B

`(21)/(40)`

C

`3/8`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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