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15. Probability
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Q20 of 53 Page 15

A bag contains lemon flavoured candies only. Malini takes out one candy without looking into the bag. What is the probability that she takes out

(i) an orange flavoured candy?


(ii) a lemon flavoured candy?

since there are only lemon coloured candies therefore


(i) P(an orange flavoured candy) = 0


(ii) P(a lemon flavoured candy) = 1


More from this chapter

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18

There are 40 students in class X of a school of whom 25 are girls, and 15 are boys. The class teacher has to select one student as a class representative. She writes the name of each student on a separate card, the cards being identical. Then she puts the cards in a bag and mixes them thoroughly. She then draws one card from the bag. What is the probability that the name is written on the card is the name of

(i) a girl? (ii) a boy?

19

A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is (i) red? (ii) not red?

21

Two dice, one blue and one grey, are thrown at the same time. Write down all the possible outcomes. What is the probability that sum of the two numbers appearing on the top of the dice is

(i) 8 (ii) 13 (iii) less than or equal to 12?

22

In a deck of card. Find the probability of getting

(i) a king of red colour


(ii) a face card


(iii) a red face card


(iv) the jack of hearts


(v) a spade


(vi) the queen of diamonds

Questions · 53
15. Probability
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