SECTION-II (case studies)
Q.17 In Shweta school a fate is organised on Holi. Shweta wants to play a game
which is based on coin tossing. The entry fee of game is Rs.5. The game consists of
tossing a coin 3 times. If one or two heads shows Shweta gets entry fee back. If she
throws 3 Heads she receives double entry fees otherwise she will lose. Find the
following
(a) what is the total number of outcomes for this game?
(1) 6 (2) 8 (3) 10
(d) none
(b)probability that she loses entry fee;
(1) 1
(3) 3/4
(4) none
(c) probability that she gets double entry fee
(2) 1/8 (3) %4 (4) none
(d) probability that she just gets her entry fee
(a) 1 (2) 1/8 (3) ½ (4) none
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