Real Numbers

Question

A box has cards numbered 14 to 99. Cards are mixed throughly and a card is drawn from the bag at random. Find the probability that the number on the card drawn from the box is

(i)    an odd number.
(ii)    a perfect square number.
(iii)    an number divisible by 7.

Solution

Solution not provided.
Ans. $43 over 85 comma space 3 over 85 comma space 13 over 85$