वर्तमान में, अरुण और दीपक की आयु का अनुपात 4 : 3 है। छह वर्ष बाद, अरुण की आयु 26 वर्ष होगी। वर्तमान में दीपक की आयु क्या है?

The present ages of a father and his son are in the ratio 3 : 1. After 10 years, the ratio of their ages will become 2 : 1. What is the sum of their present ages (in years)?

The ratio of the present ages of Gopal, Krishna, and Madhusudan is 5:8:11. Twelve years ago, the sum of their ages was 60 years. Find their respective present ages (in years).