Advertisements
Advertisements
प्रश्न
A merchant has 1000 kg of sugar, part of which he sells at 8% profit and the rest at 18% profit. He gains 14% on the whole. The quantity sold at 18% profit is
पर्याय
400 kg
560 kg
600 kg
640 kg
MCQ
Advertisements
उत्तर
600 kg
Explanation:
By the rule of alligation, we have
\[\begin{array}{cc}
8\%\phantom{...........}18\%\\
\setminus \phantom{............}/ \\
\ce{\underset{14\%}{Mean Profit}}\\
/\phantom{............} \setminus \\
4 \phantom{..............}6
\end{array}\]
8\%\phantom{...........}18\%\\
\setminus \phantom{............}/ \\
\ce{\underset{14\%}{Mean Profit}}\\
/\phantom{............} \setminus \\
4 \phantom{..............}6
\end{array}\]
Ratio of 1st and 2nd parts = 4 : 6 = 2 : 3
∴ Quantity of 2nd kind = `(3/5xx1000)`kg
= 600 kg
shaalaa.com
Ratio and Proportion (Entrance Exam)
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
