Question
There are ‘x’ white balls and 5 black balls in a jar. If the probability of picking a white ball is 2/3, then calculate the probability that the two chosen balls are not of the same colour.
More Probability Questions
- A bowl contains 9 blue balls, 7 white, and 5 black balls. If 2 balls are drawn in one go, then the probability of exactly one ball being blue is:
- A letter is taken out at random from ‘CHACHAKE’ and another is taken out from ‘PATAKHE’. The probability that they are the same letter is
- A bag contains 13 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...
- Two hats are picked at random, what is the probability that all hats are of green colour?
- A bag contains 10 white and some black balls. If the probability of drawing a black ball from the bag is 2 times that of drawing a white ball, find the num...
- There are three people A, B and C who are competing in a 100-meter race. If A is 50% more likely to win as B and B is twice as likely to win as C then what...
- A box contains 5 red balls, 4 blue balls and 3 green balls. Two balls are drawn one after the other without replacement. What is the probability that both ...
- A jar contains 4 violet, 16 cyan and 10 magenta beads. Two beads are randomly drawn from the jar, what is the probability that a violet and a magenta bead ...
- If from a pack of 52 playing cards, 1 card is drawn at random. What is the probability that it is either a King, Queen or a Jack?
- A bag contains 6 blue balls, 5 green balls and 7 yellow balls. Two balls are drawn simultaneously. Find the probability that both the balls are of same col...
Relevant for Exams:
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
