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Start learning 50% faster. Sign in nowThermal enemy, but in most cases coal is used for electricity. The steel industry uses coal (or coke rather) in blast furnaces. Thermal energy is the part of the total internal energy of a thermodynamic system or sample of matter that results in the system temperature. This quantity may be difficult to determine or even meaningless unless the system has attained its temperature only through heating, and not been subjected to work input or output, or any other energy-changing processes.
Asha bought a dress and sold it at a profit of 20%. Had she bought it for Rs. 400 less and sold it for Rs. 480 more, she would have earned a profit of 6...
If the selling price of an item is 3/4 of its cost price, then what will be the loss/profit percentage?
"When a Seller purchased an item for Rs. 1200. He marked it above the cost price and sold it with two successive discounts of 25%...
A bought an article at 25% less of the marked price and sold it at 20% more than the marked price. Find the profit earned by him.
A sold 60% more apples than B. Ratio of number of apples sold by B to number of apples sold by C is 7:8. Find the number of apples sold by A if number o...
Article ‘P’, if sold at a profit of 18% earns a profit of Rs. 360. If article ‘P’ is marked 30% above its cost price and then sold after offerin...
An item marked at Rs. 1,500 is sold for Rs. 1,020 after two successive discounts of 15% and Y%. If a gadget with a cost price of Rs. 6,000 is sold at a ...
Table given below shows the cost price and selling price of five different articles.