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Showing posts with label PROBABILITY-QUIZ OF THE DAY-13. Show all posts
Showing posts with label PROBABILITY-QUIZ OF THE DAY-13. Show all posts

22 Apr 2018

PROBABILITY-QUIZ OF THE DAY

PROBABILITY-QUIZ OF THE DAY


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A bag contains 3 white, 5 black, and 2 red balls, 
all of the same shape and size. 
A ball is drawn from the bag without looking into it. 
Find the probability that the ball drawn is:



(i)                  A black ball

(ii)                A red ball

(iii)              A white ball

(iv)               Not a red ball
(v)                 not a black ball

What is the ratio of the numbers

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