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By selling a table at 2600, a shopkeeper makes a profit of 30%. At what price should he sell the table so as to make a loss of 30%?
Let the cost price of table be Y the product is sold at 30% profit therefore 30% of Y …
What is a perfect black body ?
A body that absorbs the entire radiation energy incident on it is called a…
Thermodynamics involved in a pressure cooker
Pressure cooker is a very common device used in cooking food by consuming …