Question
A box contains 4 red, 5 blue, and 3 green balls. Two balls are drawn at random without replacement. What is the probability that the two balls drawn are of different colours?
More Probability Questions
- A basket contains x green apples, (x + 2) red apples and (x + 10) yellow apples. If probability of getting a red apple is 1/8 more than that of getting a g...
- Bag has 7 red, 5 green, 8 blue. Two drawn w/o replacement. Probability both blue?
- A bag contains ‘x’ black balls, ‘x + 2’ red balls and ‘x + 1’ white balls. If the probability of drawing a white ball is 1/36 less than the probability of ...
- In a lottery, there are 6 prizes and 30 blanks. A lottery is drawn at random. What is the probability of getting a prize?
- A bag contains 35 white and some black balls. If the probability of drawing a black ball from the bag is 1.8 times that of drawing a white ball, find the n...
- 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 le...
- The probability that Meena fails in Biology is (1/6), and the probability that she does not fail in History is (5/6). Find the probability that she fails e...
- A bag contains 8 blue balls, 7 green balls and 5 yellow balls. Three balls are drawn at random. Find the probability that at least two balls are green.
- What is the probability that a number selected from 1,2,3.......................68,69,70, is perfect square or a perfect cube?
- Find the probability of selecting a number card (2 to 10) from a deck of well shuffled cards.
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
