MEDIUM
12th CBSE
IMPORTANT
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A pair of dice is thrown. Find the probability of getting 7 as the sum, if it is known that the second die always exhibits an odd number.

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Important Questions on Probability

EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 15
A pair of dice is thrown. Find the probability of getting 7 as the sum if it is known that the second die always exhibits a prime number.
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 16
A die is rolled. If the outcome is an odd number, what is the probability that it is prime?
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 17
A pair of dice is thrown. Find the probability of getting the sum 8 or more, if 4 appears on the first die.
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 18
Find the probability that the sum of the numbers showing on two dice is 8, given that at least one die does not show five.
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 19
Two numbers are selected at random from integers 1 through 9. If the sum is even, find the probability that both the numbers are odd.
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 20
A die is thrown twice and the sum of the numbers appearing is observed to be 8. What is the conditional probability that the number 5 has appeared at least once?
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 21
Two dice are thrown and it is known that the first die shows a 6. Find the probability that the sum of the numbers showing on two dice is 7.
MEDIUM
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 22
A pair of dice is thrown. Let E be the event that the sum is greater than or equal to 10 and F be the event " 5 appears on the first-die". Find P(E/F). If F is the event "5 appears on at least one die", find P(E/F).