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Vidya Vardhaka - 2022
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Question : 30 Weight:
There are four types of coloured balls in a bag yellow, blue, black and green. Total number of yellow and
green ball is 27. Probability of picking a blue ball from the bag is 3/4 and that of picking a black ball is 1/7
Find the probability of picking two green colour ball from the bag if yellow balls are 100% more than green balls
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Step-by-step explanation:
27/108
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