Question:
The ratio of the number of red balls, to yellow balls, to green balls in an urn is 2:3:4. What is the probability that a ball chosen at random from the urn is a red ball?
2/7 | |
5/10 | |
5/9 | |
2/9 | |
None of them |
Answer:
2/9
Last Updated:
18/09/2020 - 01:17