Question

A jar contains 27 marbles. Few of them are green and other are blue. If a marble is drawn at random the probability that it is green is 2/3. Find the number of blue marbles.​

Answer 1

Answer:

9

Step-by-step explanation:

Probability of finding green =2/3

Number of green marbles = 2/3 * 27

= 18

Number of blue marbles =27-18 = 9

Answer 2

Total no.of marble =27

Probability of green is 2/3 ×27 =18

So no of Green marble is 18

Now, No.of Blue marbles =27-18

No.of blue marbles=9