The ratio of white balls and black balls is 1:2. If 9 gray balls is added it b

The ratio of white balls and black balls is 1:2. If 9 gray
balls is added it becomes 2:4:3. Then what is number of
black balls ?

Question Posted / janani

Answers were Sorted based on User's Feedback

The ratio of white balls and black balls is 1:2. If 9 gray balls is added it becomes 2:4:3. Then w..

Is This Answer Correct ?

36 Yes

5 No

The ratio of white balls and black balls is 1:2. If 9 gray balls is added it becomes 2:4:3. Then w..

Answer / meena

white :black:grey
2 : 4 : 3
6 : 12 : 9

Is This Answer Correct ?

29 Yes

1 No

The ratio of white balls and black balls is 1:2. If 9 gray balls is added it becomes 2:4:3. Then w..

Answer / khanyisani

Is This Answer Correct ?

3 Yes

21 No

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