RRB Technician Grade 3 previous year question
In a family, the sum of the ages of a father and son is 50 years. 10 years from now, the difference in their ages will be 20 years. Find the ratio of the son's age to the father's age.
Asked in RRB Technician Grade 3 (10 Mar 2026 Shift 3) · Quantitative Aptitude
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Correct answer: (A) 3:7
Since the age difference stays constant, father-son gap = 20 now too. With sum 50, father = 35, son = 15, giving ratio son:father = 15:35 = 3:7.
हिंदी में प्रश्न
एक परिवार में, पिता और पुत्र की आयु का योगफल 50 वर्ष है। वर्तमान से 10 वर्ष बाद, उनकी आयु में 20 वर्ष का अंतर होगा। पुत्र की आयु और पिता की आयु का अनुपात ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
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सही उत्तर: (A) 3:7
आयु का अंतर सदैव स्थिर रहता है, इसलिए अभी भी अंतर 20 वर्ष है। योग 50 होने पर पिता=35, पुत्र=15, अनुपात 15:35 = 3:7 है।
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