एक पिता की आयु अपने पुत्र की आयु से 3 गुना अधिक है (अर्थात पुत्र की आयु की 4 गुनी है)। 8 वर्ष बाद, वह अपने पुत्र की आयु का 2212 गुना हो जाएगा। अगले 8 वर्ष बाद, पिता की आयु अपने पुत्र की आयु की कितनी गुनी होगी?

At the time of marriage, a man was 6 years older than his wife. 12 years after the marriage, his age became 65 times the age of his wife. What were their ages (in years) at the time of marriage?

The total age of father and son at present is 40 years. After 16 years, the age of the father will be twice the age of his son. What is the present age of the son?