Advertisements
Advertisements
प्रश्न
A man purchased 35 kg of rice at the rate of Rs. 9.50 per kg and 30 kg at the rate of Rs. 10.50 per kg. He mixed the two. Approximately, at what price (in Rupees) per kg should he sell the mixture to make 35 per cent profit in the transaction?
पर्याय
12
12.50
13
13.50
MCQ
Advertisements
उत्तर
13.50
Explanation:
C.P. of 65 kg of the mixture = Rs. (35 × 9.50 + 30 × 10.50)
= Rs. (332.5 + 315)
= Rs. 647.5
∴ Rate per .kg of the mixture = Rs. `(647.5/65)`
∴ Required rate = `647.5/65 xx 135/100`
= Rs. 13.50 kg
shaalaa.com
Mixture and Allegations (Entrance Exam)
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
