Question
The probability that a 'P and C' question will be asked in IIT JEE is 25 and probability question is uploaded is 47. If the probability of getting at least 1 is 23 what is the probability that questions from both the topics are asked.
Answer: Option A
:
A
P(A U B)= P(A)+ P(B)- P(A intersection B)
23=(25)+(47)−x
x=17105
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:
A
P(A U B)= P(A)+ P(B)- P(A intersection B)
23=(25)+(47)−x
x=17105
Was this answer helpful ?
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