RBI Assistant Prelims practice question
An athlete's speed is 8 m/s. Find how many kilometres she covers in 1 hour 15 minutes.
From a RBI Assistant Prelims Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (B) 36 km
Speed = 8 × 18/5 = 28.8 km/h. Distance in 1.25 h = 28.8 × 1.25 = 36 km.
हिंदी में प्रश्न
एक एथलीट की गति 8 मी/से है। ज्ञात करें कि वह 1 घंटे 15 मिनट में कितने किलोमीटर की दूरी तय करेगी।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 36 किमी
चाल = 8 × 18/5 = 28.8 किमी/घंटा। 1.25 घंटे में दूरी = 28.8 × 1.25 = 36 किमी।
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