UP Police Constable practice question
A man walks 21 km towards North, then turns left and walks 20 km. How far is he from the starting point?
From a UP Police Constable Reasoning practice set · Reasoning
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Correct answer: (C) 29 km
The path forms a right angle; distance = √(21² + 20²) = √(441+400) = √841 = 29 km.
हिंदी में प्रश्न
एक व्यक्ति उत्तर दिशा में 21 किमी चलता है, फिर बाएं मुड़कर 20 किमी चलता है। वह प्रारंभिक बिंदु से कितनी दूर है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 29 किमी
यह पथ एक समकोण बनाता है; दूरी = √(21² + 20²) = √(441+400) = √841 = 29 किमी।
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