अरुण और दीपक की वर्तमान आयु के बीच का अंतर 14 वर्ष है। सात वर्ष पूर्व उनकी आयु का अनुपात क्रमशः 5 : 7 था। दीपक की वर्तमान आयु क्या है?

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?