The present ages of A and B are in the ratio 5:3. After 8 years, the ratio becomes 7:5. What is the present age of A?
Show answer & explanation
Correct answer: A
Explanation
Let the present ages of A and B be 5x and 3x years, respectively.
According to the question, after 8 years:
Cross-multiplying:
Therefore, the present age of A = 20 years.
Correct Option: (A)