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