Question

cards marked with the numbers 2 to 101 are placed in a box and mixed. one card is drawn from the box.
Find the probability that the number on the card is
i) an odd number
ii) a number less than 20

Answer 1

Answer:

s from 2 to 101 are 2,3,5,7,11,13,17 and 19. Thus,there are 8 cards marked with prime no