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If P(A)=2/5,P(B)=3/10andP(AcapB)=1/5 the...

If `P(A)=2/5,P(B)=3/10andP(AcapB)=1/5` then P(A'/B')`cdot`P(B'/A') is equal to

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RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. If P(A)=3//10 , P(B=2//5) and P(AuuB)=3//5 then P(A//B)+P(B//A) equals...

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  2. Let P(A)=7/(13), P(B)=9/(13) and P(AnnB)=4/(13) . Then P( A //B)= 5/...

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  3. If P(A)=2/5,P(B)=3/10andP(AcapB)=1/5 then P(A'/B')cdotP(B'/A') is equa...

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  4. If A and B are two events such that P(A)=1/2, P(B)=1/3,\ P(A//B)=1/4, ...

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  5. Let A and B be two events such tat P(A)=3/8,\ P(B)=5/8a n d\ P(AuuB)=3...

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  6. If P(B)=3/5, p(A//B)=1/2 and P(AuuB)=4/5, t h e n\ P(B//A)= 1/5 b. 3/...

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  7. If A and B are two events such that P(A)=0. 4 ,\ P(B)=03\ a n d\ P(Auu...

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  8. If A and B are two events such that A!=varphi,\ B=varphi, then a.P(A//...

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  9. If the events A and B are independent then P(AnnB) is equal to :: a.P...

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  10. If A and B are two independent events with P(A)=3/5a n d\ P(B)=4/9, t ...

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  11. If A and B are two independent events such that P(A)=0. 3 ,\ P(AuuB)=0...

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  12. A flash light has 8 batteries out of which 3 are dead. If two batterie...

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  13. A bag contains 5 red and 3 blue balls. If 3 balls are drawn at random ...

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  14. A bag containing 5 red and 3 blue balls. If 3 balls are drawn at rando...

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  15. In a college 30% students fail in Physics, 25% fail in Mathematics and...

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  16. Three persons A,B and C fire a target in turn . Their probabilities of...

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  17. A and B are two students. Their chances of solving a problem correctly...

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  18. Two cards are drawn from a well shuffled deck of 52 playing cards with...

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  19. A box contains 3 orange balls, 3 green balls and 2 blue balls. Three ...

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  20. If two events are independents, then A. They must be mutually exclusiv...

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