RRB Technician Grade 3 practice question
Manoj walks 6 km east, then 8 km south, then 3 km north. How far is Manoj from the starting point?
From a RRB Technician Grade 3 Reasoning practice set · Reasoning
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Correct answer: (C) 7.81 km
Net southward displacement = 8-3 = 5 km; distance = sqrt(62+52) = 7.81 km.
शुद्ध दक्षिण दिशा में विस्थापन = 8-3 = 5 किमी; दूरी = sqrt(62+52) = 7.81 किमी।
शुद्ध दक्षिण दिशा में विस्थापन = 8-3 = 5 किमी; दूरी = sqrt(62+52) = 7.81 किमी।
हिंदी में प्रश्न
मनोज 6 किमी पूर्व, फिर 8 किमी दक्षिण, फिर 3 किमी उत्तर चलता/चलती है। मनोज प्रारंभिक बिंदु से कितनी दूर है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 7.81 किमी
Net southward displacement = 8-3 = 5 km; distance = sqrt(62+52) = 7.81 km.
शुद्ध दक्षिण दिशा में विस्थापन = 8-3 = 5 किमी; दूरी = sqrt(62+52) = 7.81 किमी।
शुद्ध दक्षिण दिशा में विस्थापन = 8-3 = 5 किमी; दूरी = sqrt(62+52) = 7.81 किमी।
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