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If P(A) =3/10, P(B)=2/5 and P(A cup B)=3...

If `P(A) =3/10, P(B)=2/5` and `P(A cup B)=3/5` then find `P((B)/(A))+P((A)/(B))`

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ARIHANT PUBLICATION-PROBABILITY-CHAPTER PRACTICE (SHORT ANSWER TYPE QUESTIONS)
  1. If A and B are two events such that P(B)=3/5, P((A)/(B))=1/2 and P(A ...

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

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  3. If P(A) =3/10, P(B)=2/5 and P(A cup B)=3/5 then find P((B)/(A))+P((A)...

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  4. If A and B are two events such that P(A)=3/8 ,P(B)=5/8 and P(A cup B)...

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  5. Two coins are tossed once. Find P(E//F). Where E= tail appears on o...

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  6. Two coins are tossed once. Find P(E//F). Where E:no tail appears an...

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  7. In a college, 30% students fail in Physics, 25% fail in Mathematics an...

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  8. Two dice are thrown. If it is known that the sum of numbers on the dic...

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  9. Two events E and F are indendent if P(E )=0.3 and P(E cup F) =0.5 t...

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  10. Given that the events A and B are such that P(A)=1/2,P(A cup B)=3/5 ...

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  11. Given that the events A and B are such that P(A)=1/2,P(A cup B)=3/5 ...

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  12. Let A and B be the independent events with P(A)=0.3 and P(B)=0.4 find...

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  13. Let A and B be the independent events with P(A)=0.3 and P(B)=0.4 find...

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  14. Let A and B be the independent events with P(A)=0.3 and P(B)=0.4 find...

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  15. Let A and B be the independent events with P(A)=0.3 and P(B)=0.4 find...

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

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  17. In a group of students, there are 3 boys and 3 girls, 4 students are t...

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  18. P speaks truth in 70% of the cases and Q in 80% of the cases. In what ...

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  19. A bag contains 5 red, 7 green and 4 white balls. 3 balls are drawn one...

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  20. A bag contains 5 red, 7 green and 4 white balls. 3 balls are drawn one...

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