There are 5 red and 15 black balls in a box, two are picked up at random simultaneously. What is the probability that at least one is red? - Quora
![An urn contains 12 red balls and 12 green balls. Suppose two balls are drawn one after another without replac An urn contains 12 red balls and 12 green balls. Suppose two balls are drawn one after another without replac](https://doubtnut-static.s.llnwi.net/static/web-thumb/160605360_web.png)
An urn contains 12 red balls and 12 green balls. Suppose two balls are drawn one after another without replac
![A bag contains 5 white and 7 red balls. One ball is drawn at random. What is the probability that ball drawn is white? A bag contains 5 white and 7 red balls. One ball is drawn at random. What is the probability that ball drawn is white?](https://d2rrqu68q7r435.cloudfront.net/images/5141476/508bc324-23bb-438e-a5da-33572bca69ff.jpg)
A bag contains 5 white and 7 red balls. One ball is drawn at random. What is the probability that ball drawn is white?
![A bag contains 7 blue, 5 red and 12 greenballs. Find the probability of obtaininga blue ball. If we draw a red ball and donot put it back into the bag, what A bag contains 7 blue, 5 red and 12 greenballs. Find the probability of obtaininga blue ball. If we draw a red ball and donot put it back into the bag, what](https://wb-qb-sg-oss.bytededu.com/mobile/task_9444650/1596704653/5b4a7e87-5b03-496c-9ebf-0ef23f85879b.jpg)
A bag contains 7 blue, 5 red and 12 greenballs. Find the probability of obtaininga blue ball. If we draw a red ball and donot put it back into the bag, what
![Rules of the Red Rubber Ball: Find and Sustain Your Life's Work: Carroll, Kevin: 9781933060026: Amazon.com: Books Rules of the Red Rubber Ball: Find and Sustain Your Life's Work: Carroll, Kevin: 9781933060026: Amazon.com: Books](https://images-na.ssl-images-amazon.com/images/I/91vDDRpL1pL.jpg)
Rules of the Red Rubber Ball: Find and Sustain Your Life's Work: Carroll, Kevin: 9781933060026: Amazon.com: Books
![SOLVED:point) A ball is drawn randomly from a jar that contains 7 red balls, 6 white balls, and 9 yellow ball: Find the probability of the given event. (a) A red ball SOLVED:point) A ball is drawn randomly from a jar that contains 7 red balls, 6 white balls, and 9 yellow ball: Find the probability of the given event. (a) A red ball](https://cdn.numerade.com/ask_images/d0d5bf4a5f2943f2ac5e6601f65a02ad.jpg)
SOLVED:point) A ball is drawn randomly from a jar that contains 7 red balls, 6 white balls, and 9 yellow ball: Find the probability of the given event. (a) A red ball
![A bag contains 5 red balls and some blue balls. If the probability of drawing a blue ball is double that of red ball, find the number of blue balls in the A bag contains 5 red balls and some blue balls. If the probability of drawing a blue ball is double that of red ball, find the number of blue balls in the](https://d2rrqu68q7r435.cloudfront.net/images/4855119/1dd0c042-fa15-415d-b93c-dad84f8c4e31.jpg)