Comparing Quant...

A manufacturer reckons that the value of a machine which costs him Rs. $$15025,$$ will depreciate each year by $$20$$%. Find the estimated value at the end of $$5$$ years.

Mr. X, a business man had the income in the year $$2000$$, such that he earned a profit of $$20$$% n his investment in the business. In the year $$2001$$, his investment was less by Rs. $$5000$$ but still had the same income (Income=Investment+Profit) as that in $$2000$$. Thus, the percent profit earned in $$2001$$ increased by $$6$$%. What was his investment in $$2000$$?

A shopkeeper cheats to the extent of 10% while buying as well as selling, by using false weights . His total gain is :

Hemant sold 10 sarees for a total profit of Rs.460 and 12 sarees for a total profit of Rs. 144. At what profit per saree should he sell the remaining 20 sarees so that he gets an average profit of Rs. 18 per saree ?

A house and a shop were sold for Rs. 1 lakh each. In this transaction, the house sale resulted into 20% loss whereas the shop sale resulted into 20% profit. The entire transaction resulted in:

The price of a scooter is $$Rs.14000$$. If it depreciates by $$2\% $$ of its value at the beginning of each year. Find the sale value after $$4$$ years.

The lebelled price of a cupboard is $$Rs. 6500$$. The shopkeeper sold it by giving $$5%$$ discount on the labelled price and earned a profit of $$15%$$. What approximately is the cost price of the cupboard?

If Aparna got Rs.25 discount on purchasing a book for Rs.225, then the discount percentage is :

$$12$$ Copies of book were sold for $$Rs. 1800$$ thereby gaining cost price of $$3$$ copies. The cost price of a copy of the book is

If selling price = $$Rs.900$$. Discount is $$20\%$$, then find the market price.