Question
A box contains 13 black and 13 white balls. The probability of drawing two balls of the same color is?
= 325 Let E= event of drawing 2 balls of the same color n (E) = 13C 2 + 13C2 = More Probability Questions
- Two hats are picked at random, what is the probability that all hats are of green colour?
- A basket contains 3 pink, 4 blue and 5 yellow wools. If three wools are picked at random, what is the probability that either all are blue or either all ar...
- A company wants to pack 144 small boxes, 216 medium boxes, and 288 large boxes into cartons such that each carton contains the same number of boxes of each...
- A box contains 6 white balls, 5 black balls and 4 red balls. Two balls are drawn at random without replacement. What is the probability that both balls are...
- The probability that Leah will be accepted into program P is 60% and into program Q is 40%. Leah prefers program 'P' first, then 'Q', and finally 'R'. Assu...
- A bag contains a few red balls and 2 green balls. Two balls are drawn randomly without replacement. The probability that both balls are red is (2/5). What ...
- A bag contains x white balls, (x + 4) black balls and (x + 8) yellow balls. If probability of getting a black ball is 1/12 more than that of getting a whit...
- A bag contains 6 white balls, 4 red balls and 5 green balls. Two balls are drawn simultaneously. Find the probability that both the balls are of same colou...
- If the letters of the word HORIZON be arranged at random, what is the probability that vowels are not together?
- There are thirty balls in my cupboard in complete disarray. Ten are black, ten are red and ten are brown, but I cannot distinguish the colors in the dark. ...
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
