The probability of selecting a rotten apple randomly from a heap of 1050 apples is 0.36. What is the number of rotten apples in the heap?
A bag contains 9 blue, 12 yellow and 15 black balls. Two balls are randomly drawn from the bag, what is the probability that a blue and a yellow ball ar...
Two dice are rolled. What is probability that sum is at least 10?
- A boy attended 5 lab evaluations, each having a total of 100 marks. His scores were 88, 76, 92, 81, and 70. He randomly reveals one of the scores to his fr...
A bag contains 5 red balls, 4 blue balls, and 3 green balls. If three balls are drawn randomly, what is the probability that all three balls are of diff...
A bag contains 16 black and 18 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
...A bag contains 6 balls of which 3 are red and 3 are black. They are drawn successively without replacement. What is the probability that colors are alt...
There are 72 balls in a box, consisting of Black, White, and Purple balls. The chance of choosing a black ball is (1/6), and the number of purple balls ...
A game consists of tossing three coins once and then rolling two dice. Find the probability of getting all heads in the coin toss and a sum equal to 9 o...
A basket contains 'q' pink balls and 10 grey balls. If the probability of getting a pink ball is 3/5, then find the probability of getting different col...