तीन व्यक्तींच्या आजच्या वयांची बेरीज 72 वर्षे आहे व सात वर्षापूर्वी त्यांच्या वयांचे गुणोत्तर 4 : 6 : 7 असे होते, तर त्यांचे आजचे वय किती ?
The sum of present ages of 3 persons is 72 yrs. Seven years ago, their ages were in the ratio 4 : 6 : 7. What are their present ages in years?
20, 30, 22
22, 24, 26
19, 25, 28
17, 25, 30