There are 18 beads in a box. Some of them are white and the remaining are black. The probability of drawing a black bead from it is 1/3. Then (a) How many black beads are there in the box? (b) How many white beads are there in the box? (c) How many white beads should be added to it so that the probability of drawing a black bead becomes 1/4?
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sorry I'dont know bt I will send u later on Ur messeage
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Sry I can't get third one clearly
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