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Assertion : In there are 20 stamps in a ...

Assertion : In there are 20 stamps in a box, which are marked with first 20 natural numbers, then the probability of getting stamp having a prime number is `(2)/(5)`
Reason : Probability of getting an event
`= (" Total number of outcomes ")/("Number of favourable outcomes ")`

A

If both assertion and reason are true and reason is the correct explanation of assertion

B

If both assertion and reason are true but reason is not the correct explanation of assertion

C

If assertion is true but reason is false

D

If assertion is false but reason is true

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