Which of the following correctly describes the features of Tribo-Electric Nanogenerator (TENG) technology?
Tribo-Electric Nanogenerator (TENG) technology harnesses the triboelectric effect, which is the generation of an electrical charge from friction between two materials. This portable and renewable technology is instrumental in converting mechanical energy from daily activities into electrical energy, which can power small devices.
The cost price of two articles is same. One article is sold at 29% profit and another at 11% loss. If the selling price of one article is Rs. 600 more t...
A shopkeeper give 4 articles free on the purchase of every 12 articles. He also allows a discount of 20% to customer and still earns 20% profit. Find th...
A shopkeeper sold an article after offering two successive discounts of 15% and 10%, respectively. The marked price of the article is Rs. 2200. If the c...
Sambhu buys rice at Rs. 10/kg and puts a price tag on it so as to earn a profit of 20%. However, his faulty balance shows 1000 gm when it is actually 80...
A shopkeeper marked an article ‘A’ 20% above the cost price and sold it for Rs. 1008 after giving a certain discount while he sold an article ‘Bâ€...
'A' purchased an article and sold it to 'B' at 10% profit. 'B' marked it up by 19% above the price at which 'A' has purchased it and then sold it after ...
A sold 20% more apples than B. Ratio of number of apples sold by B to number of apples sold by C is 8:9. Find the number of apples sold by A if number o...
P purchased a book from registered store and gets 14% discount while Q purchased the same book from a roadside stall and got 18% discount. If Q paid Rs....
The ratio between the cost price of article A and B is 9:8 respectively. Each of the articles was marked 40% above its cost price. If the MRP of article...
A shopkeeper marked an article Rs. 600 above its cost price and sold it after giving a discount of 20% and earned a profit of 30%. Find the cost price o...
