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A basket contains 3 gold—plated marble, 4 diamond marble and some silver marble, all of...

A basket contains 3 gold—plated marble, 4 diamond marble and some silver marble, all of the same size and shape.Two marbles were drawn from the basket at random one after the other without replacement. if the probability that the two marbles were silver is 1/15, find the number of silver marble?
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WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
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