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Mathematics 9 Online
Hashim237:

The probability that Rehan will be able to solve a certain problem is 1/5 . That Sohaib will be able to solve is 1/4 . If both boys work separately on the problem, the probability that both will solve it is

surjithayer:

any idea?

Timmyspu:

Well so what would you think it terms of probability of how they may solve this. Also welcome to qc.

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