20 cards are numbered from 1 to 20. One card is then drawn at random. What is the probability that the number on the card drawn is
(i) a prime number ? (ii) an odd number ?
(iii) a multiple of 5? (iv) not divisible by 3 ?

20 cards are numbered from 1 to 20. One card is then drawn at random. What is the probability that the number on the card will be : odd?

20 cards are numbered from 1 to 20. One card is then drawn at random. What is the probability that the number on the card will be : a multiple of 4 ?

20 cards are numbered from 1 to 20. One card is then drawn at random. What is the probability that the number on the card will be : greater than 12?

20 cards are numbered from 1 to 20. One card is then drawn at random. What is the probability that the number on the card will be : divisible by 5?

20 cards are numbered from 1 to 20. One card is then drawn at random. What is the probability that the number on the card will be : not a multiple of 4 ?

20 cards are numbered from 1 to 20. One card is then drawn at random. What is the probability that the number on the card will be : not a multiple of 6?

20 cards are numbered from 1 tro 20. One card is drawn at random. What is the probability that the number on the cards is: (i) a multiple of 4 ? (ii) not a multiple of 4?

There are 25 cards numbered from 1 to 25 .One card is drawn at random.What is the probability that the number on this card is divisible by 4 is

20 cards are numbered from 1 tro 20. One card is drawn at random.What is the probability that the nnumbe on the cards ids: (i) a multiple of 4?( ii) not a multiple of 4? (iii) Odd? (iv) greater than 12? (v) divisible by 5? (vi) not a multiple of 6?