a jar contains 54 Marbles each in which is blue green or white the probability of selecting a blue marble at random from a jar is 1/3 and the probability of selecting a green marble at random is 4/9 .how many white green and blue marble does the jar contains also find the probability of selecting white marble from a jar at random?
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37
Answer:
total no. of marbles = 54
no of blue marbles = 1/3 x 54 = 18
no of green marbles = 4/9 x 54 = 24
no of white marbles = total no of marbles - (blue + green marbles)
54 - (18 + 24)
54 - 42
12
probability of white marbles = total no of marbles/ no of white marbles
= 54/12
= 9/2
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5
Answer:9
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