SSC GD Constable previous year question
The average weight of Kiran, Mahesh and Ram is 46 kg. If the average weight of Kiran and Mahesh is 40 kg, and the average weight of Mahesh and Ram is 47 kg, find the weight of Mahesh (in kg).
Asked in SSC GD Constable 2025: 10 Feb 2025 Shift 3 (Evening) · Quantitative Aptitude
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Correct answer: (C) 36
K+M+R=138; K+M=80; M+R=94. Adding K+M and M+R: 80+94=174 = K+2M+R = 138+M, so M=174-138=36.
हिंदी में प्रश्न
किरण, महेश और राम का औसत भार 46 kg है। यदि किरण और महेश का औसत भार 40 kg है तथा महेश और राम का औसत भार 47 kg है, तो महेश का भार (kg में) ज्ञात कीजिए।
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उत्तर और व्याख्या देखें
सही उत्तर: (C) 36
K+M+R=138; K+M=80; M+R=94। K+M और M+R जोड़ने पर: 80+94=174 = K+2M+R = 138+M, अतः M=174-138=36।
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