LIC AAO Prelims practice question
A trader wants to prepare 50 kg of a mixture worth ₹68/kg by mixing tea worth ₹58/kg with tea worth ₹78/kg. How much of the cheaper tea should he use?
From a LIC AAO Prelims Quantitative Aptitude practice set · Quantitative Aptitude
Tap an option to check your answer.
Show answer and explanation
Correct answer: (A) 25 kg
Ratio (cheap:dear) = 1:1. Cheap tea qty = 50×1/(1+1) = 25 kg.
अनुपात (सस्ता:महंगा) = 1:1। सस्ती चाय की मात्रा = 50×1/(1+1) = 25 किग्रा।
हिंदी में प्रश्न
एक व्यापारी ₹58/किग्रा वाली चाय को ₹78/किग्रा वाली चाय के साथ मिलाकर ₹68/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) 25 किग्रा
Ratio (cheap:dear) = 1:1. Cheap tea qty = 50×1/(1+1) = 25 kg.
अनुपात (सस्ता:महंगा) = 1:1। सस्ती चाय की मात्रा = 50×1/(1+1) = 25 किग्रा।
More solved Quantitative Aptitude questions
- Two boats are approaching a lighthouse of height 100 m from opposite sides, both in line with its base. At a certain moment, the angles of…
- Rays OA, OB, OC, OD, OE are drawn from a point O, in order around O. It is given that ∠AOB = ∠BOC = 42°, ∠COD = (2x + 10)°, ∠DOE = (x +…
- A person invests Rs. 56000 in a stock quoted at Rs. 104 (face value Rs. 100). Find the number of shares purchased.
- The average of 4 numbers is 68. If 3 of the numbers are 14, 79, 70, find the remaining number.
- Find the LCM of 35, 42, 60 and 80.
- Find the sum of the first 30 terms of the arithmetic progression 21, 28, 35, ….