Delhi Police Constable practice question
A man walks 9 km North, then turns right and walks 12 km. Find his distance from the starting point.
From a Delhi Police Constable Reasoning practice set · Reasoning
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Correct answer: (C) 15 km
By the Pythagoras theorem, distance = √(9²+12²) = √225 = 15 km.
हिंदी में प्रश्न
एक व्यक्ति 9 किमी उत्तर की ओर चलता है, फिर दाएँ मुड़कर 12 किमी चलता है। आरंभिक बिंदु से उसकी दूरी ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 15 km
पाइथागोरस प्रमेय द्वारा, दूरी = √(9²+12²) = √225 = 15 किमी।
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