Bihar Police Constable practice question
The present ages of Deepak and his younger brother are in the ratio 5:3. Deepak is 18 years older than his brother. Find Deepak's present age.
From a Bihar Police Constable Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (D) 45 years
Let ages be 5x and 3x. Difference: 5x-3x = 18 => 2x = 18 => x = 9. Deepak's age = 5x = 45 years.
हिंदी में प्रश्न
दीपक और उसके छोटे भाई की वर्तमान आयु का अनुपात 5:3 है। दीपक अपने भाई से 18 वर्ष बड़ा है। दीपक की वर्तमान आयु ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) 45 वर्ष
मान लीजिए आयु 5x और 3x हैं। अंतर: 5x-3x = 18 => 2x = 18 => x = 9। दीपक की आयु = 5x = 45 वर्ष।
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