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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 ?

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..

Answer / mskailash

12

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

36

Is This Answer Correct ?    3 Yes 21 No

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