Ria went to a mela nearby park. She find an interesting game to play there. In
this game, there is a disc on the stall, in which the player had to spin the arrow
twice. Then, both the times number is noted. Let the number be ‘a’ and ‘b’,
where ‘a’ is the number of sector on which arrow stops on first and ‘b’ is the
number of sector in which the arrow stops on second spin. In each spin, each
sector has equal change of selection by the arrow.
a. Ria will won, if the ratio a/b < 1. What is the probability of getting it?
b. What is the probability that Ria will loose the game, if a/b < 1?
c. Now, the stall owner changes the rules of games. He decided that a/b < 1, will be a win, where ‘a’ is the number on first spin and ‘b’ is the number on second spin?
d. A letter of English alphabet is chosen at random. Determine the probability that the chosen letter is a consonant.
e. Determine the probability that the outcome will be an even number.
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