Question
A Number is selected at random from first thirty natural numbers. What is the chance that it is a multiple of either 3 or 13?
Answer: Option B
:
B
Total sample space is 30
The number of multiples of 3 are 10 and the number of multiples of 13 are 2, out of which none of them are common.
Hence, answer is 25
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:
B
Total sample space is 30
The number of multiples of 3 are 10 and the number of multiples of 13 are 2, out of which none of them are common.
Hence, answer is 25
Was this answer helpful ?
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