When two coins are tossed simultaneously, what are the chances of getting at least one tail?
A bag contains 3 red balls and 8 blacks ball and another bag contains 5 red balls and 7 blacks balls, one ball is drawn at random from either of the bag, find the probability that the ball is red.
1 Crore+ students have signed up on EduRev. Have you? Download the App 
12 persons are seated at a circular table. Find the probability that 3 particular persons always seated together.
P and Q are two friends standing in a circular arrangement with 10 more people. Find the probability that exactly 3 persons are seated between P and Q.
A basket contains 5 black and 8 yellow balls. Four balls are drawn at random and not replaced. What is the probability that they are of different colours alternatively.
Direction(Q6 – Q8):
A bag contains 6 red balls and 8 green balls. Two balls are drawn at random one after one with replacement. What is the probability that
Q.
Both the balls are green
A bag contains 6 red balls and 8 green balls. Two balls are drawn at random one after one with replacement. What is the probability that
Q.
First one is green and second one is red
A bag contains 6 red balls and 8 green balls. Two balls are drawn at random one after one with replacement. What is the probability that
Q.
Both the balls are red
Find the probability that in a leap year, the numbers of Mondays are 53?
A urn contains 4 red balls, 5 green balls and 6 white balls, if one ball is drawn at random, find the probability that it is neither red nor white.
A box contains tickets numbered from 1 to 24. 3 tickets are to be chosen to give 3 prizes. What is the probability that at least 2 tickets contain a number which is multiple of 3?
A box contains 6 blue, 5 green and 4 red balls. Two balls are drawn at random. What is the probability that there is no red ball?
From a pack of 52 cards, 2 cards are drawn at random. What is the probability that both cards are black card or heart card?
Two cards are drawn at random from a pack of 52 cards. What is the probability that either both are black or both are jacks?
From a group of 3 men, 4 women and 2 children, 4 people are to be chosen to form a committee. What is the probability that the committee contains 1 each of men, women and children?
A box contains 25 bulbs out of which 5 are defective. 3 bulbs are to be delivered to a customer. What is the probability that he get one defective bulb?
There are 4 red balls, 5 white and 3 green balls in a basket. 3 balls are chosen at random. What is the probability that there is at most 1 green ball?
A bag contains 3 red, 4 green and 3 yellow balls. If 2 balls are drawn at random, what is the probability that they are of different color?
There are 4 black balls and 6 white balls. 2 balls are drawn one by one without replacement. What is the probability that the balls are same in color?
A bag contains 5 red balls and 4 green balls. What is the probability that both balls are same in color?
37 videos53 docs148 tests

37 videos53 docs148 tests
