Math, asked by ry603985, 1 day ago

In a bag, there are total 30 gemstones. Out of which 8 are rubies, 10 are sapphires and the rest
are emeralds. What is the probability of picking out a stone randomly which is neither emerald nor
sapphire?

Answers

Answered by niharika6829

2

Step-by-step explanation:

probability of picking two rubies one after the other without replacement =(3/9)*(2/8)=1/12

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