In optics, a prism is a transparent optical element with flat, polished surfaces that refract light. In a rainbow, raindrops in the air act as tiny prisms. Light enters the raindrop, reflects off of the side of the drop and exits. In the process, it is broken into a spectrum just like it is in a triangular glass prism.
John went to purchase a Bike, the shopkeeper told him to pay 30% GST, if he asked the bill. John manages to get the discount of 10% on the actual sellin...
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...
On a certain item profit is 150%. If the cost price increases by 25% what will be the new profit margin (in %)?
A sold a car to B at 8% profit, who later sold it back to A at 6% loss. If initially A purchased the car for Rs. 250000, then find the total profit earn...
Joy bought a painting for Rs. 6000 and sold it for Rs. 7500. Find the profit %.
The percentage profit earned by selling an article for Rs. 2,100 is equal to the percentage loss incurred by selling the same article for Rs.1,460. At w...
The profit earned after selling an article for Rs.1521 is the same as loss incurred after selling the article for Rs.1157. What is the cost price of the...
The selling price of the book is 30% more than the selling price of the bag and the selling price of the bottle is 30% less than the selling price of th...
There is a certain number of articles in the warehouse. Each article is given distinct codes which is either a single digit number or two consecutive si...
A school bag is sold for Rs.540 after giving two successive discounts of 10% and 20%. If school bag is marked up by Rs.400 above its cost price, then fi...
