Percentage and Profit & Loss

The price of a pen is 25% more than the price of a book. The price of a pen holder is 50% more than the price of the book. How much is the price of the pen holder more than the price of  the pen?

Problem Solving, Analytical & Financial aptitude
The price of a certain television set is discounted by 10 percent, and the reduced price is then discounted by 10 percent. The series of successive discount is equivalent to a single discount of -

The selling price of a an article after giving two successive discounts of 10% and 5% on the marked price is Tk. 171. What is the marked price?

As the price of mango has reduced 20%, it is now possible to buy 2 more mangoes at Tk.12. What is the current price of 50 mangoes?

A shopkeeper buys 100 mangoes at Tk. 12 each. He sells 60 mangoes at Tk. 17.40 each and x mangoes at Tk. 11.31 each. The shopkeeper makes a profit of at least 10%. Find the least possible value of x.

Alam sold an item for Tk. 6,384 and incurred a loss of 30%. At what price should he have sold the item to have gained a profit of 30% ?

If 5% is gained by selling an article BDT 350 than selling it for BDT 340, The cost of the article is -

(61 -63): Answer the questions on the basis of the information given below

61.Your income for a year is Tk. 26,000. You receive a raise so that next year's income will be Tk. 29,000. How much more will will be Tk. 29,000. you pay in taxes next year if the tax rate remains the same?

একটি কোম্পানির ৪৬% কর্মচারি পুরুষ। যদি ৬০% কর্মচারি ইউনিয়ন করে এবং এর মধ্যে ৭০% কর্মচারি পুরুষ হয়, তাহলে শতকরা কতজন মহিলা কর্মচারি ইউনিয়ন করে না?

A product is bought and sold at the profit of 15% the ratio of selling and buying cost is -

If 20% of p = q, then q% of 20 is the same as: 

30% of 10 is 10% of which ?

If the length and width of a rectangular garden plot were each increased by 20 percent, what would be the percent increase in the area of the plot?

How many litres of water must be evaporated from 50 litres of a 3% sugar solution to get a 5% sugar solution?

Due to reduction in the bus price by 15%, the number of passengers on a certain route increased by 40%. What will be the percentage increase in revenue?

A book sold at a discounted price. If it had a regular price of tk. 300 and was sold for tk. 276, how much discount was applied?

The population of a certain town increases by 50% every 50 years. If the population in 1950 was 810, in what year was the population 160?

In an election contested by two parties, Party D secured 12% of the total votes more than party R. If party R got 132,000 votes, by how many votes did it lose the election?

Which one of the following is equal to 1/4 of 0.01 percent?

A, B and C enter into partnership with investment in the ratio of 5:7:8. If at the end of the year A's share of profit is Tk. 42360, how much is the total profit?