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The probabilities of new purchased telev...

The probabilities of new purchased television and refrigerator will be working 10 years hence are `(7)/(15)` and `(7)/(10)` respectively. The probability that both will not be working 10 years hence is ………..

A

`(21)/(150)`

B

`(24)/(150)`

C

`(49)/(150)`

D

`(56)/(150)`

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The correct Answer is:
B
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KUMAR PRAKASHAN-PROBABILITY-Multiple Choice Questions (MCQs)
  1. A and B are two events such that P(A) = (1)/(4), P(A | B)= (1)/(2) , P...

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  2. If two events A and B are such that P(A')= 0.3, P(B)=0.5 and P(A cap B...

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  3. The probabilities of new purchased television and refrigerator will be...

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  4. Two unbiased dice are thrown. The probability that sum of the numbers ...

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  5. If A and B are two events such that P(A) ne 0 and P(B) ne 0, then P(A'...

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  6. Two unbiased dice are thrown. The probability that the sum of the numb...

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

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

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  9. If 4P(A) = 6 P(B) = 10 P(A cap B) = 1 then P(B | A) = ……….

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  10. In a family having two children if one of the child is a girl, then th...

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  11. A and B are events such that P(A')= 0.3, P(B) = 0.4 and P(A cap B') =...

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  12. A coin is tossed three times is succession. If E is the event that the...

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  13. If P(A | B) gt P(A) then which of the following is true ?

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  14. Choose the correct answer: If A and B are any two events such that P...

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  15. If P(A)= 0.2, P(B) = 0.3 and P(A cup B) = 0.25 then P(B | A') = ………...

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  16. If P(A) = 0.1, P(B) = 0.2 and P(A cup B)= 0.25 then P(A' | B')= …………

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  17. If P(A) = 0.30, P(B) = 0.40 and P( A cup B)= 0.60 then P(B | A)= ………....

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  18. One card is selecting from the pack of 52 playing cards if A and B den...

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  19. P(A' cup B') | C = ………………

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  20. A and B are events such that P(A) ne 0, P(B) ne 1 then P(barA // barB...

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