मेरी वर्तमान आयु का एक-तिहाई भाग मेरे चचेरे भाई की आयु के चार-पांचवें भाग के बराबर है। इसके अतिरिक्त, अब से 10 वर्ष पहले, मेरी आयु मेरे चचेरे भाई की अब से 4 वर्ष बाद होने वाली आयु के बराबर थी। मेरी वर्तमान आयु निर्धारित कीजिए।

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?