SBI PO Prelims practice question
A trader wants to prepare 30 kg of a mixture worth ₹64/kg by mixing tea worth ₹22/kg with tea worth ₹102/kg. How much of the cheaper tea should he use?
From a SBI PO Prelims Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (C) 14.25 kg
Ratio (cheap:dear) = 19:21. Cheap tea qty = 30×19/(19+21) = 14.25 kg.
अनुपात (सस्ता:महंगा) = 19:21। सस्ती चाय की मात्रा = 30×19/(19+21) = 14.25 किग्रा।
हिंदी में प्रश्न
एक व्यापारी ₹22/किग्रा वाली चाय को ₹102/किग्रा वाली चाय के साथ मिलाकर ₹64/किग्रा वाला 30 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) 14.25 किग्रा
Ratio (cheap:dear) = 19:21. Cheap tea qty = 30×19/(19+21) = 14.25 kg.
अनुपात (सस्ता:महंगा) = 19:21। सस्ती चाय की मात्रा = 30×19/(19+21) = 14.25 किग्रा।
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