Question
A bag contains ‘x’ white balls and 3 black balls. If the probability of getting a white ball is 4/5, then find the probability of getting different coloured balls when two balls are drawn randomly from the bag.
More Probability Questions
- What is the probability that the cards drawn contains exactly 2 purple card?
- A box contains 7 blue and 7 green balls. The probability of drawing three balls of the same colour is
- A bag contains 25 white and some black balls. If the probability of drawing a black ball from the bag is 1.4 times that of drawing a white ball, find the n...
- The probability of selecting a rotten egg randomly from a basket of 1000 eggs is 0.16. What is the number of rotten eggs in the basket?
- A bag contains 6 yellow balls, 8 purple balls, and 4 black balls. Two balls are drawn at random. Find the probability that the two balls are purple.
- The probability that Neha passes the exam is (3/7) and the probability that Arjun fails the exam is (4/9). If both give the exam, find the probability that...
- A jar contains 6 pink, 2 black and 4 orange balls. If 3 balls are chosen at random without replacement, what is the probability that all 3 balls are of one...
- A bag contains 5 red balls, 7 blue balls, and 8 green balls. Two balls are drawn at random. What is the probability that both balls drawn are of the same c...
- A bag contains 7 blue balls, 3 red balls and remaining were black balls. Probability of drawing a black ball from the bag is (4/9) . Find the number of bla...
- 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
