Comparing Quant...

By selling $$8$$ dozen pencils, a shopkeeper gains the selling price of $$1$$ dozen pencils. What is the gain?

Choose the corrrect relation between simple and compound interest.

The selling price of goods which cost Rs.$$10$$ and were sold at a gain of $$10$$% is:

__________ is calculated on both the amount borrowed and any previous interest. 

A shopkeeper sells some articles at the profit of $$25$$% on the original price. What is the exact amount of profit? To find the answer, which of the following information given in Statements I and II is/are necessary?
I. Sale price of the article
II. Number of articles sold

A sum of Rs.$$12,000$$ is invested for $$3$$ years at $$18$$ % per annum compound interest. Calculate the interest for the second year.

An example of property tax is:

Which interest is computed on the sum of an original principal and accrued interest?

A sum of Rs.$$12,000$$ is invested for $$3$$ years at $$18$$ % per annum compound interest. Calculate the interest for the third year.

A sum of Rs.$$25,000$$ is invested for $$3$$ years at $$20$$ % per annum compound interest. Calculate the interest for the third year.