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Evaporation is a common unit operation in food processing industries in which partial removal of water takes place from an aqueous solution. The removal of water in the form of vapour is achieved by the process of vaporization or boiling of aqueous solution.
By selling a Mobile for Rs. 3720 a shopkeeper gains 24%. If the profit reduced to 14%, then the selling price will be
The cost price of an article is 30% less than its selling price. For how much profit was it sold? (Round off up to 2 decimal plac...
A shopkeeper marked an article 60% above its cost price and made a profit of Rs. 192 when he sold the article after giving a discount of 30%. Find the p...
A trader allows two successive discounts of 20% and 10% on selling an article. If he gets 550 for that article, find its marked price.
Ratio of MP and SP of an article is 5:3 and the article is sold at 20% profit. Find cost price of article, if the selling price is 100 more than its CP?
A manufacturer produces 500 units of a certain product, with each unit costing him Rs 120 to produce. Out of these, he sells 300 units at a profit of 15...
A man sells two articles at 29.180 each. He gains 8% on one article and loses 15% on the other. His overall profit or loss is:
Pens are bought at the rate of 8 for Rs.40 and sold at 6 for Rs.40. Find the loss or gain per cent.