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If A and B are two events such that `AsubB`and `P(B)!=0,`them which of the following is correct?(A) `P(A | B) =(P(B))/(P(A)` (B) `P(A|B)ltP(A)` (C) `P(A|B)geP(B)` (D) none of these

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To solve the question, we need to analyze the relationship between the events A and B, given that A is a subset of B (A ⊆ B) and the probability of B is not zero (P(B) ≠ 0). We will evaluate the options one by one. ### Step-by-step Solution: 1. **Understanding the Relationship**: Since A is a subset of B, all outcomes in A are also in B. This means that the intersection of A and B (A ∩ B) is equal to A itself. \[ A \cap B = A ...
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NCERT-PROBABILITY-EXERCISE 13.2
  1. If A and B are two events such that AsubBand P(B)!=0,them which of th...

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  2. If A and B are two events such that P(A)=1/2, P(B) =7/(12)and P(not A...

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  3. One card is drawn at random from a well shuffled deck of 52 cards. In...

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

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  5. A die marked 1, 2, 3 in red and 4, 5, 6 in green is tossed. Let A be ...

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

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  7. Let A and B be independent events with P(A) = 0. 3and P(B) = 0. 4Find...

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  8. Let E and F be events with P (E) =3/5, P (F) =3/(10)and P(EnnF)=1/5. A...

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  9. If P(A) =3/5and P(B) =1/5, find P(AnnB)if A and B are independent even...

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  10. A fair coin and an unbiased die are tossed. Let A be the event head a...

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  11. A box of oranges is inspected by examining three randomly selected or...

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  12. Two cards are drawn at random and without replacement from a pack of ...

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  13. Two events A and B will be independent, if(A) A and B are mutually ex...

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  14. Given two independent events A and B such thatP(A) = 0. 3,P(B) = 0. 6...

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  15. A die is tossed thrice. Find the probability of getting an odd number ...

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  16. Two balls are drawn at random with replacement from a box containing ...

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  17. Probability of solving specific problem independently by A and B are ...

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  18. In a hostel 60% of the students read Hindi news paper, 40% read Engli...

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  19. The probability of obtaining an even prime number on each die, when a...

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