What is the unit of the refractive index?
The refractive index is a dimensionless quantity that measures how much light bends when it passes from one medium to another. Since it is a ratio of speeds, it has no units.
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...
P purchased a book from registered store and gets 20% discount while Q purchased the same book from a roadside stall and got 24% discount. If Q paid Rs....
A bought an article at 12% less of the marked price and sold it at 10% more than the marked price. Find the profit earned by him.
The cost price of article A and B is Rs. ‘X’ and Rs. (X + 750), respectively. Article A is sold at 20% profit while article B is sold at 10% loss. I...
A shopkeeper sells an article for Rs 70 and earns thrice the profit that he would have earned on selling this article for Rs 50. Find the C.P of ...
Ratio of MP and SP of an article is 5:3 and the article is sold at 20% profit. Find cost price of article, if the selling price is 100 more than its CP?
A dealer buys three types of mangoes at Rs. 40, Rs. 30 and Rs. 10 kg respectively. He mixes them in the ratio of 2:3:4 by weight and sells them at a pro...
A shopkeeper purchased an article for Rs. lsquo;arsquo; and marked it 160% above its cost price and sold it after giving two successive discounts of 350...
A fruit vendor bought 500 bananas at Rs 25 per 10 bananas. 200 bananas got spoiled and hence thrown. He sold 12 dozen bananas at the rate of Rs 20 per d...
A shopkeeper sold an article at marked price and got a profit of 50%. If he had given a discount of 20%, then find his new profit percent.
