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PSEB-PROBABILITY-EXERCISE
- Three coins are tossed once. Find the probability of getting:- no tail
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- Three coins are tossed once. Find the probability of getting:- atmost ...
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- If 2/11 is the probability of an event, what is the probability of the...
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- A letter is chosen at random from the word ‘ASSASSINATION’. Find the p...
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- In a lottery, a person choses six different natural numbers at random ...
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- Check whether the following probabilities P(A) and P(B) are consistent...
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- Check whether the following probabilities P(A) and P(B) are consistent...
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- 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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- 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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- Events E and F are such that P(not E or not F) = 0.25, State whether E...
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- A and B are events such that P(A) = 0.42, P(B) = 0.48 and P(A and B) =...
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- In Class XI of a school 40% of the students study Mathematics and 30% ...
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- In an entrance test that is graded on the basis oftwo examinations, th...
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- The probability that a student will pass the final examination in both...
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- In a class of 60 students, 30 opted for NCC, 32 opted for NSS and 24 o...
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- In a class of 60 students, 30 opted for NCC, 32 opted for NSS and 24 o...
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- A box contains 10 red marbles, 20 blue marbles and 30 green marbles. 5...
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- 4 cards are drawn from a well -shuffled deck of 52 cards. What is the ...
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- A die has two faces each with number ‘1’, three faces each with number...
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- A die has two faces each with number ‘1’, three faces each with number...
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