The present age of Babu is 6 times the present age of Ballu. Four years from now, Babu's age will be 5 times Ballu's age. What will be Babu...
Question
The present age of Babu is 6 times the present age of Ballu. Four years from now, Babu's age will be 5 times Ballu's age. What will be Babu's age after 15 years?