Question

A jar contains 24 marbles some are green and others are blue, if a marble is drawn at random from
the jar , the probability that it is green is 2/3. Find the number of blue marbles .

Answer 1

Answer:

16 is the correct answer

Answer 2

Answer:

total marbles=24

green=r

probability(green)=r/24

2/3=r/24

r=8*2

r=16

green marbles=16

So,blue marbles=24-16=8

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