Prepare for CBSE class 12 Maths board paper with the help of previous years solved question papers. Vedantu provides CBSE last 5-year Maths question paper with video solutions.

Question - Two numbers are selected at random (without replacement) from the first six positive
integers. Let X denote the larger of the two numbers obtained. Find the probability
distribution of the random variable X, and hence find the mean of the distribution.
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Question - Two numbers are selected at random (without replacement) from the first six positive
integers. Let X denote the larger of the two numbers obtained. Find the probability
distribution of the random variable X, and hence find the mean of the distribution.
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Question - An experiment succeeds thrice as often as it fails. Find the probability that in the next
five trials, there will be at least 3 successes.
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Question - There are three coins. One is a two-headed coin (having head on both faces), another
is a biased coin that comes up heads 75% of the times and third is also a biased coin
that comes up tails 40% of the times. One of The three coins is chosen at random and
tossed, and it shows heads. What is the probability that it was the two-headed coin?
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Question - There are three coins. One is a two-headed coin (having head on both faces), another is a biased coin that comes up heads 75% of the times and third is also a biased coin that comes up tails 40% of the times. One of The three coins is chosen at random and
tossed, and it shows heads. What is the probability that it was the two-headed coin?
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- Get an clear edge over other students by constant revision of important topics with an awesome teacher.
- Get your doubts and questions resolved instantly by booking an instant live session
- Prepare for competitive exams with our exam courses and achieve your goal
- Skipped a topic in tuitions? Learn it on Vedantu by taking our topic courses