Read many objective multiple choice questions of Aptitude - Probability in English. Practise online thousands of questions related to Aptitude - Probability. You can check online answer and try mock tests for Aptitude - Probability Questions provided in English.
A bag contains 20 balls. 8 balls are green,7 are white and 5 are red. What is the minimum number of balls that must be picked up from the bag blind -floded (without replacing any of it ) to be assured of picking atleast one ball of each colour ?
OOPS, your answer is incorrect
When three coins are tossed together the probability that all coins have the same face up is
OOPS, your answer is incorrect
There are three drawers in a table. One contains two gold coins,another two silver coins, and the third a silver coin and a gold coin. One of the drawers is pulled out and a coin is taken out. It turns out to be a silver coin. What is the probability of drawing a gold coin,if one of the other two drawers is pulled out next and one of the coins in it is drawn at random ?
OOPS, your answer is incorrect
Change language 
Mock Tests
Video Courses
