Questions
If three distinct numbers are chosen randomly from the first 100 natural numbers, then the probability that all three of them are divisible by both 2 and 3 is
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Correct option is D
If a number is to be divisible by both 2 and 3, it should be divisible by their L.C.M. L.C.M. of 2 and 3 is 6. The numbers are 6, 12, 18, .. .,96. The total number is 16. Hence, the probability is 16C3 100C3=41155Similar Questions
The probability of an event A occuring is 0.4 and of B occuring is 0.2. If A and B are mutually exclusive events then the probability of neither A nor B occuring is
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