The average age of a man and his son is 45 years. The ratio of their age is 2:1, respectively. What is the age of the man and his son?एक व्यक्ति और उसके पुत्र की औसत आयु 45 वर्ष है। उनकी आयु का अनुपात क्रमशः 2:1 है। व्यक्ति और उसके पुत्र की आयु क्या है?
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Correct answer: A. 60, 30
Explanation
Sum of ages = 2 × 45 = 90. Dividing 90 in the ratio 2:1 gives 60 and 30. Hence 60, 30.आयु का योग = 2 × 45 = 90। 90 को 2:1 में बाँटने पर 60 और 30 मिलते हैं। अतः 60, 30।More Mathematical Reasoning and Aptitude questions
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