Question
A box contains (x + 3) black balls, 6 yellow balls, and 5 orange balls. If two balls are selected at random and the probability of selecting two orange balls is 10/153, what is the difference between the number of black balls and orange balls?
More Probability Questions
- The probability that Rohan fails in Physics is (1/3), and the probability that he does not fail in Chemistry is (3/4). Find the probability that he fails e...
- A fair coin is tossed 6 times. What is the probability of getting exactly either two or three heads?
- A bag contains 19 white and some black balls. If the probability of drawing a black ball from the bag is twice that of drawing a white ball, find the numbe...
- Three persons i.e. ‘P’, ‘Q’ and ‘R’, are given the same puzzle to solve. The probability that ‘P’, ‘Q’ and ‘R’ will solve the puzzle is (2/5), (3/4) and (5...
- Two players, A and B, play a tennis match. It is known that the probability of A winning the match is 0.65. What is the probability of B winning the match?
- In a lottery, there are 11 prizes and 22 blanks. A lottery is drawn at random. What is the probability of getting a prize?
- A vessel contains 5 red, ‘x’ green and 3 blue ribbons. If two ribbons are drawn from the vessel randomly, then the probability of getting a red and a green...
- A bag contains 2 black balls, 6 red balls, and 10 blue balls. Two balls are drawn at random. Find the probability that the two balls are blue.
- A coin is tossed four times one by one. What is the probability of getting a tail for the first time, head for the second time and again head for the third...
- A bag contains 3 blue, 2 green, and 5 black pens. If five pens are selected randomly, what is the probability that exactly two are green and three are blac...
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
