A is three times as old as B. C was twice-as old as A four years ago. In four years‘ time, A will be 31. What are the present ages of B and C?

1. A is three times as old as B. C was twice-as old as A four years ago. In four years‘ time, A will be 31. What are the present ages of B and C?

[Asst. Excutive Officer 2019 [MCQ] : 2019]

1. 45, 10

2. 9,50

3. 10,50

4. 50,15

Answer

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