Alligation and Mixture in Easy Way

Questions:
Tea worth Rs. 126 per kg and Rs. 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Rs. 153 per kg, the price of the third variety per kg will be:

In what ratio must a grocer mix two varieties of pulses costing Rs. 15 and Rs. 20 per kg respectively so as to get a mixture worth Rs. 16.50 kg?

A dishonest milkman professes to sell his milk at cost price but he mixes it with water and thereby gains 25%. The percentage of water in the mixture is:

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:


यो च्यानल समग्र लोकसेवा लगायत विभिन्न आयोगले लिने प्रतिस्पर्धात्मक परिक्षाको तयारी गरि राख्नु भएको साथिहरुलाइ लक्षित गरेर बनाइएको च्यानल हो । शाखा अधिकृत नासु खरिदार कम्प्युटर अपरेटर लगायतका पदहरुमा तयारी गरि राख्नु भएको छ भने क्रिपया च्यानल सब्रसक्राइब गर्नुहोला ।
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शाखा अधिकृत । खरिदार । ना सु । कम्प्युटर अपरेटर । मा प्रतिस्पर्धा गरि सरकारी जागिरे बन्ने लोकसेवा आयोगको तयारीको लागि च्यानल सब्रसक्राइब गर्नुहोला ।

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