RBI Assistant Prelims practice question
A trader wants to prepare 40 kg of a mixture worth ₹66/kg by mixing tea worth ₹54/kg with tea worth ₹76/kg. How much of the cheaper tea should he use?
From a RBI Assistant Prelims Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (C) 18.18 kg
Ratio (cheap:dear) = 5:6. Cheap tea qty = 40×5/(5+6) = 18.18 kg.
अनुपात (सस्ता:महंगा) = 5:6। सस्ती चाय की मात्रा = 40×5/(5+6) = 18.18 किग्रा।
हिंदी में प्रश्न
एक व्यापारी ₹54/किग्रा वाली चाय को ₹76/किग्रा वाली चाय के साथ मिलाकर ₹66/किग्रा वाला 40 किग्रा मिश्रण बनाना चाहता है। उसे कितनी सस्ती चाय लेनी चाहिए?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 18.18 किग्रा
Ratio (cheap:dear) = 5:6. Cheap tea qty = 40×5/(5+6) = 18.18 kg.
अनुपात (सस्ता:महंगा) = 5:6। सस्ती चाय की मात्रा = 40×5/(5+6) = 18.18 किग्रा।
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