एक व्यक्ति से उसकी आयु वर्षों में बताने के लिए कहा गया। उसका उत्तर था, 'आज से तीन वर्ष बाद की मेरी आयु लें, उसे 3 से गुणा करें और फिर उसमें से तीन वर्ष पहले की मेरी आयु का तिगुना घटा दें, और आपको मेरी आयु ज्ञात हो जाएगी।' उस व्यक्ति की वर्तमान आयु क्या थी?

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?