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If 10kg of sugar costing RS.15/kg and 20kg of salt costing Rs.10/kg are mixed,find the average cost of the mixture in Rs./kg?

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Important Questions on Alligations

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In a mixture of 160 gallons of wine, water contains 25%. How much water must be added to the mixture in order to increase the percentage of water to 40% of the new mixture?
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CAT
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800 students took the CAT exam in Delhi. 50% of the boys and 90% of the girls cleared the cut-off in the examination. If the total percentage of qualifying students is 60%, How many girls appeared in the examination?
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CAT
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If 10kg of sugar costing RS.15/kg and 20kg of salt costing Rs.10/kg are mixed,find the average cost of the mixture in Rs./kg?
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CAT
IMPORTANT

A sum of 4 is made up of 20 coins that are either 10 paisa coins or 60 paisa coins.Find out how many10 paisa coins are there in the total amount.

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CAT
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Two vessels contain a mixture of spirit and water. In the first vessel the ratio of spirit to water is 8: 3 and in the second vessel the ratio is 5: 1. A 35 litre cask is filled from these vessels so as to contain a mixture of spirit and water in the ratio of 4: 1 . How many liters are taken from the first vessel?
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The price of table chair is 3000. The table was sold at a 20% profit and the chair at a 10% loss. If in the transaction a man gains 300,how much is cost price in  of the table ?
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CAT
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A person purchased a pen and a pencil for 15. He sold the pen at a 20% profit and the pencil at a 30% profit. If his total profit was 24%, find the cost price of the pen ?
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CAT
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In what proportion must water be mixed with honey so as to gain 10% by selling the mixture at the cost price of the honey? (Assume that water is freely available)