An um contains 30 tickets numbered 1 to ...

An um contains 30 tickets numbered 1 to 30 two tickets are drawn at random the probability that both the numbers are prime is

`^8c_2//(30c_2)`

`^9c_2//^30c_2`

`^10c_2//^30c_2`

`^11c_2//^30c_2`

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PATHFINDER-PROBABILITY-QUESTION BANK

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