- A15
- B20
- C18
- D12
Step-by-Step Solution
Let ages be and ⇒ ⇒ ⇒ ; .
Answer: A) 15
The present ages of A and B are in the ratio 5 : 3. After 6 years the ratio of their ages will be 7 : 5. Find A's present age. (answer in years)
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