RRB Technician Grade 3 practice question
Arjun walks 12 km east, then 16 km south, then 6 km north. How far is Arjun from the starting point?
From a RRB Technician Grade 3 Reasoning practice set · Reasoning
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Correct answer: (B) 15.62 km
Net southward displacement = 16-6 = 10 km; distance = sqrt(122+102) = 15.62 km.
शुद्ध दक्षिण दिशा में विस्थापन = 16-6 = 10 किमी; दूरी = sqrt(122+102) = 15.62 किमी।
शुद्ध दक्षिण दिशा में विस्थापन = 16-6 = 10 किमी; दूरी = sqrt(122+102) = 15.62 किमी।
हिंदी में प्रश्न
अर्जुन 12 किमी पूर्व, फिर 16 किमी दक्षिण, फिर 6 किमी उत्तर चलता/चलती है। अर्जुन प्रारंभिक बिंदु से कितनी दूर है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 15.62 किमी
Net southward displacement = 16-6 = 10 km; distance = sqrt(122+102) = 15.62 km.
शुद्ध दक्षिण दिशा में विस्थापन = 16-6 = 10 किमी; दूरी = sqrt(122+102) = 15.62 किमी।
शुद्ध दक्षिण दिशा में विस्थापन = 16-6 = 10 किमी; दूरी = sqrt(122+102) = 15.62 किमी।
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