A) 0.3
B) 0.5
C) 0.05
D) None of these
Correct Answer: C
Solution :
[c] \[\because \]\[n\,(A\cup B)\] \[=n\,(A)+n\,(B)-n\,(A\cap B)\] \[\therefore \] \[0.25=0.16+0.14-n\,(A\cap B)\] \[\Rightarrow \] \[n\,(P)=12\] |
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