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Proteins are made up of amino acids, which are organic compounds containing carbon, hydrogen, nitrogen, oxygen, and sometimes sulfur. These are essential for the structure and function of living organisms, including muscle building and enzyme activity.
A person named 'P' purchased a table for Rs. _____ and a bed for Rs. 1500. He marked the price of the table 20% higher than its c...
A shopkeeper sold a school bag at a profit of 30%. Had he sold the school bag at 15% profit he would have earned Rs.105 less. Find the cost price of the...
A person buys books at Rs. 300 for 5 and sells them at Rs.740. How many books must he sell in order to earn profit of Rs. 3,520?
A shopkeeper marked his article 40% above its cost price and offered a discount of 50%. If cost price of the article is Rs. 550, then find profit or los...
Akash bought a sofa for Rs. 12500. After one year he sold it to Deepak at 12% less of his cost price. Deepak spends extra Rs. 500 for its repair. And of...
P purchased two items, a Table fan and a Ceiling fan, at the same cost price. She applied markups of 35% and 52% on the Table fan and Ceiling fan, respe...
A shopkeeper give 4 articles free on the purchase of every 12 articles. He also allows a discount of 25% to customer and still earns 20% profit. Find th...
A shopkeeper sells two items at the same price for Rs 2800 each. If he sells one item at 40% profit and other at 30% loss, find the loss incurred by the...
The cost price of article 'B' is (250/7)% of the selling price of article 'A'. Article 'A' is sold at a 40% profit, and the cost price of article 'A' ex...