Q24. There are 60 students in a class among which 30 are boys. In another class there are 50 students among which 25 of them
are boys. If one from each class is selected, [2]
(b) What is the probability of having atleast one girl?
the answer of b) is 3/4 ............ how!?
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This maybe the answer & explaination u required.
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K just want to let ya know...
I'm sorry :(
Yaar let's be frnds...
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