Q5 of 36 Page 126

A balloon vendor has 2 red, 3 blue and 4 green balloons. He wants to choose one of them at random to give it to Pranali. What is the probability of the event that Pranali gets,

(1) a red balloon


(2) a blue balloon


(3) a green balloon.

(1) Probability that Pranali gets a red balloon, p(R)=


p(V)=


(2) Probability that Pranali gets a blue balloon, p(B)=


p(B)=


(3) Probability that Pranali gets a green balloon, p(G)=


p(G)=


More from this chapter

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3

In a hockey team there are 6 defenders , 4 offenders and 1 goalee. Out of these, one player is to be selected randomly as a captain. Find the probability of the selection that -

(1) The goalee will be selected.


(2) A defender will be selected.

 4

Joseph kept 26 cards in a cap, bearing one English alphabet on each card. One card is drawn at random. What is the probability that the card drawn is a vowel card?

 6

A box contains 5 red, 8 blue and 3 green pens. Rutuja wants to pick a pen at random. What is the probability that the pen is blue?

 7

Six faces of a die are as shown below.


If the die is rolled once, find the probability of -


(1) ‘A’ appears on upper face.


(2) ‘D’ appears on upper face.