IBPS PO Prelims practice question
Rahul walks 18 km east, then 24 km south, then 9 km north. How far is Rahul from the starting point?
From a IBPS PO Prelims Reasoning practice set · Reasoning
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Correct answer: (A) 23.43 km
Net southward displacement = 24-9 = 15 km; distance = sqrt(182+152) = 23.43 km.
शुद्ध दक्षिण दिशा में विस्थापन = 24-9 = 15 किमी; दूरी = sqrt(182+152) = 23.43 किमी।
शुद्ध दक्षिण दिशा में विस्थापन = 24-9 = 15 किमी; दूरी = sqrt(182+152) = 23.43 किमी।
हिंदी में प्रश्न
राहुल 18 किमी पूर्व, फिर 24 किमी दक्षिण, फिर 9 किमी उत्तर चलता/चलती है। राहुल प्रारंभिक बिंदु से कितनी दूर है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) 23.43 किमी
Net southward displacement = 24-9 = 15 km; distance = sqrt(182+152) = 23.43 km.
शुद्ध दक्षिण दिशा में विस्थापन = 24-9 = 15 किमी; दूरी = sqrt(182+152) = 23.43 किमी।
शुद्ध दक्षिण दिशा में विस्थापन = 24-9 = 15 किमी; दूरी = sqrt(182+152) = 23.43 किमी।
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