JEE Math Practice Question
If A and B are any two events such that P(A) = $${2 \over 5}$$ and P (A $$ \cap $$ B) = $${3 \over {20}}$$, hen the conditional probability, P(A $$\left| {} \right.$$(A' $$ \cup $$ B')), where A' denotes the complement of A, is equal to :
- A.$${1 \over 4}$$
- B.$${5 \over 17}$$
- C.$${8 \over 17}$$
- D.$${11 \over 20}$$
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