Cards marked with the numbers 2 to 10...

Cards marked with the numbers 2 to 101 are placed in a box and mixed thoroughly. One card is drawn from this box. Find the probability that the number on the card is: a number which is a perfect square (ii) a prime number less than 20.

`(1)/(20)`

`(7)/(100)`

`(9)/(100)`

`(3)/(100)`

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