Discuss Forum
1.
The ages of A and B are in the ratio 3:1 . Fifteen years hence , the ratio will be 2:1 . Their present ages are :
- A. 30 years , 10 years
- B. 30 years , 10 years
- C. 30 years , 10 years
- D. 30 years , 10 years
Answer: Option B
Explanation:
Let the ages of A and B be 3x and x, respectively. Then
or
A's age
B's age
Post your comments here: