EASY
12th CBSE
IMPORTANT
Earn 100

A husband and wife appear in an interview for two vacancies for the same post. The probability of husband's selection is 17 and that of wife's selection is 15. What is the probability that both of them will be selected ?

Important Questions on Probability

EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 14
A husband and wife appear in an interview for two vacancies for the same post. The probability of husband's selection is 17 and that of wife's selection is 15. What is the probability that only one of them will be selected ?
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 14
A husband and wife appear in an interview for two vacancies for the same post. The probability of husband's selection is 17 and that of wife's selection is 15. What is the probability that none of them will be selected?
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 15
A bag contains 7 white, 5 black and 4 red balls. Four balls are drawn without replacement. Find the probability that at least three balls are black.
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 16
A,B and C are independent witness of an event which is known to have occurred. A speaks the truth three times out of four, B four times out of five and C five times out of six. What is the probability that the occurrence will be reported truthfully by majority of three witnesses?
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 17
A bag contains 4 white balls and 2 black balls. Another contains 3 white balls and 5 black balls. If one ball is drawn from each bag, find the probability that both are white.
 
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 17
A bag contains 4 white balls and 2 black balls. Another contains 3 white balls and 5 black balls. If one ball is drawn from each bag, find the probability that both are black
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 17
A bag contains 4 white balls and 2 black balls. Another contains 3 white balls and 5 black balls. If one ball is drawn from each bag, find the probability that one is white and one is black
MEDIUM
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 12 - Probability>EXERCISE>Q 18
A bag contains 4 white, 7 black and 5 red balls. 4 balls are drawn with replacement. What is the probability that at least two are white?