Let "A=" the event "a student Ashu pass mathematics".
Let "B=" the event "a student Ashu pass a statistics".
Given that
Then
"P(A\\cap B)=P(A)+P(B)-P(A\\cup B)"
"P(A\\cap B)={2\\over 3}+{4\\over 9}-{4\\over 5}={14\\over 45}"
The probability that Ashu will pass both the subjects will be "14\/45."
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