English

A Bag Contains a Red Ball , a Blue Ball and a Yellow Ball , All the Balls Being of The Same Size . Anjali Takes Out a Ball from the Bag Without Looking into It . What is the Probability that - Mathematics

Advertisements
Advertisements

Question

A bag contains a red ball , a blue ball and a yellow ball , all the balls being of the  same size . Anjali takes out a ball from the bag without looking into it . what is the probability that she takes out . 

(i) Yellow ball?

Sum

Solution

Total Number of outcomes = 3

P(Yellow ball) = `"Number of favourable outcomes"/"Total number of outcomes"` = `1/3`

shaalaa.com
  Is there an error in this question or solution?
Chapter 25: Probability - Exercise

APPEARS IN

Frank Mathematics - Part 2 [English] Class 10 ICSE
Chapter 25 Probability
Exercise | Q 14.01

RELATED QUESTIONS

From a pack of 52 playing cards all cards whose numbers are multiples of 3 are removed. A card is now drawn at random.

1) a face card (King, Jack or Queen)

2) an even-numbered red card


A bag contains 16 coloured balls. Six are green, 7 are red and 3 are white. A ball is chosen, without looking into the bag. Find the probability that the ball chosen is green or red or white.


All the three face cards of spades are removed from a well-shuffled pack of 52 cards. A card is then drawn at random from the remaining pack. Find the probability of getting a black card.


A bag contains 10 red balls, 16 white balls and 8 green balls. A ball is drawn out of the bag at random. What is the probability that the ball drawn will be not red? 


A bag contains 10 red balls, 16 white balls and 8 green balls. A ball is drawn out of the bag at random. What is the probability that the ball drawn will be neither red nor green?


The percentage of marks obtained by a student in monthly unit tests are given below : 

Unit Test l ll lll lV V Vl
Percentage of marks obtained 72 67 69 74 71 76

Based on this data find the probability that the student gets

(iii) less than 65% marks in a unit test.


An unbiased cubic die is thrown .Find the probability of getting
(iii) a number divisible by 2


A bag contains a red ball , a blue ball and a yellow ball , all the balls being of the  same size . Anjali takes out a ball from the bag without looking into it . what is the probability that she takes out .

(iii) blue ball?


Two different coins are tossed simultaneously .Find the probability of getting : 

(ii)no tail


Which of the following can be the probability of an event?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×