A box contains only three colors of balls- red, green and blue. What is the minimum number of balls that should be picked from the box to ensure that at...
A bag contains 9 blue balls, 16 red balls, and 20 green balls. One ball is drawn at random. Find the probability that the ball drawn is either blue or g...
- The probability that Tushar passes is (5/12) and the probability that Radhika fails is (2/5). Find the probability that both have the same result.
What is the Probability of getting a sum of ‘9’ on rolling a dice twice?
- A bag contains six green balls, four red balls and two yellow balls. Two balls are drawn at random, what is the probability that both are of the same colou...
- A fair coin is tossed 3 times. βAβ wins if exactly one tail appears. Otherwise, βBβ wins. What is the probability that βAβ wins?
Two cards are drawn at random without replacement from a standard deck of 52 cards. Find the probability that both cards are red
- In how many ways can the letters of the word "CHOCOLATE" be arranged, and what is the probability that all the vowels in these arrangements always appear t...
If n(A) = 25, n(B) = 40 and n(A βͺ B) = 50, then n(A β© B) equals
In a box there are 8 red, 7 blue, and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?