Alligation-Mixture

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Three glasses of capacity 4L, 7L and 10L are completely filled with mixture of milk and water. Milk concentrations in the mixtures are 80%, 70% and 60% respectively. The mixture of three glasses are emptied in a large vessel. Find the ratio of milk to water in the vessel?

47/23
yes
23/47
no
49/23
no
23/49
no
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A grocer buys two types of jaggery — Kolhapuri and Solapuri, Kolhapuri being the cheaper one. The grocer earns a profit of 20% by selling the mixture of the two jaggeries at Rs.54. If the ratio of dearer to the cheaper jaggery in the mixture is 5 : 3 and their prices are in the ratio 6 : 5, then what is the price of Kolhapuri jaggery?
Rs 42
no
Rs 41
no
Rs 43
no
Rs 40
yes
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