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A number is selected from numbers 1 t...

A number is selected from numbers 1 to 25. The probability that it is prime is `2/3` (b) `1/6` (c) `1/3` (d) `5/6`

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RD SHARMA-PROBABILITY -All Questions
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  8. The probability of a certain event is 0 (b) 1 (c) 1//2 (d) non-e...

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