IBPS PO Prelims practice question
A trader wants to prepare 50 kg of a mixture worth ₹40/kg by mixing tea worth ₹38/kg with tea worth ₹106/kg. How much of the cheaper tea should he use?
From a IBPS PO Prelims Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (A) 48.53 kg
Ratio (cheap:dear) = 33:1. Cheap tea qty = 50×33/(33+1) = 48.53 kg.
अनुपात (सस्ता:महंगा) = 33:1। सस्ती चाय की मात्रा = 50×33/(33+1) = 48.53 किग्रा।
हिंदी में प्रश्न
एक व्यापारी ₹38/किग्रा वाली चाय को ₹106/किग्रा वाली चाय के साथ मिलाकर ₹40/किग्रा वाला 50 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: (A) 48.53 किग्रा
Ratio (cheap:dear) = 33:1. Cheap tea qty = 50×33/(33+1) = 48.53 kg.
अनुपात (सस्ता:महंगा) = 33:1। सस्ती चाय की मात्रा = 50×33/(33+1) = 48.53 किग्रा।
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