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Three coins are tossed once. Find the pr...

Three coins are tossed once. Find the probability of getting:- no head

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PSEB-PROBABILITY-EXERCISE
  1. Three coins are tossed once. Find the probability of getting:- atleast...

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  2. Three coins are tossed once. Find the probability of getting:- atmost ...

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  3. Three coins are tossed once. Find the probability of getting:- no head

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  4. Three coins are tossed once. Find the probability of getting:- 3 tails

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  5. Three coins are tossed once. Find the probability of getting:- exactly...

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  6. Three coins are tossed once. Find the probability of getting:- no tail

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  7. Three coins are tossed once. Find the probability of getting:- atmost ...

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  8. If 2/11 is the probability of an event, what is the probability of the...

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  9. A letter is chosen at random from the word ‘ASSASSINATION’. Find the p...

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  10. In a lottery, a person choses six different natural numbers at random ...

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  11. Check whether the following probabilities P(A) and P(B) are consistent...

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  12. Check whether the following probabilities P(A) and P(B) are consistent...

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  13. Given P(A) =3/5 and P(B) =1/5. Find P(A or B), if A and B are mutually...

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  14. If E and F are events such that P(E) =1/4, P(F) =1/2 and P(E and F) =1...

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  15. Events E and F are such that P(not E or not F) = 0.25, State whether E...

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  16. A and B are events such that P(A) = 0.42, P(B) = 0.48 and P(A and B) =...

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  17. In Class XI of a school 40% of the students study Mathematics and 30% ...

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  18. In an entrance test that is graded on the basis oftwo examinations, th...

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  19. The probability that a student will pass the final examination in both...

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  20. In a class of 60 students, 30 opted for NCC, 32 opted for NSS and 24 o...

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