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1. A. B and C are boxes containing marbles in the ratio of 1:2:3. Total number of marbles is 60. The above ratio can be changed to 3:4:5 by transferring-
- A. 2 marbles from A to B
- B. 2 marbles from A to B
- C. 2 marbles from A to B
- D. 2 marbles from A to B
Answer: Option D
Explanation:
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