PDF chapter test TRY NOW

At a fete, cards bearing numbers 1 to 1000, one number on one card, are put in a box. Each player selects one card at random and that card is not replaced. If the selected card has a perfect square greater than 500, the player wins a prize. What is the probability that

1. the first player wins a prize?
 
2. the second player wins a prize, if the first has won?
 
Answer:
 
The probability of the first player win's the prize is ii.
 
The probability of the second player win's the prize ii.