প্রশ্ন সংশোধন করুন
প্রশ্ন:
A woman is 30 times older than her son. 18 years later she will be thrice as old as her son. What is the woman's present age in years ?
A woman is 30 times older than her son. 18 years later she will be thrice as old as her son. What is the woman's present age in years ?