Question
A box contains 5 red, 6 green and 3 yellow balls. 2
balls are drawn at random. What is the probability that they are not of the same colour?Solution
More Probability Questions
- What will come in place of the question mark (?) in the following series?
6, 6, 9, ?, 32, 56 96 48 24 ? 6 3
...51 26 27 ? 86 217.5
120, 126, 138, 162, ?, 306
14    36    80    168    ?     696
5 6 14 45 ? 925
...12   18   31   51   ?   112
60, 100, 160, 240, ?, 460
What will come in place of the question mark (?) in the following series?
11, 18, 32, 60, ?, 22870, 95, 145, ?, 320, 445
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