Comparing Quant...

A shopkeeper purchased $$20$$ dozen bananas for $$\text{Rs }\,208$$, Four dozen of the bananas were rotten. At what price per dozen must he sell the remaining bananas so that he is neither at a loss nor at a profit?

The compound interest on $$Rs.5,000$$ at $$4\%$$ per annum for $$2$$ years compounded annually will be

$$10$$ cylindrical pillars of building have to be painted.If the diameter of each pillar is $$50$$m and the height is $$4$$m.Find the cost of painting at the rate of Rs.$$7$$ per square metre.

The marked  price of a book is Rs. $$100$$. The shopkeeper gave $$25\%$$ discount on it. Then the sale price of the book is

To gain $$25\% $$ after allowing a discount of $$10\% ,$$ the shopkeeper must mark the price of the article which costs him $$Rs 360$$ as :

If a quarter kg of potato costs $$60$$ paise, how many paise does $$200$$ gm cost?

$$120\%$$ of $$45$$

The population of a particular area of a city is $$5000$$. It increases by $$10 \%$$ in $$1^{st}$$ year. It decreases by $$20 \%$$ in the $$2^{nd}$$ year because of some reason. In the $$3^{rd}$$ year, the population increases by $$30 \%$$. What will be the population of area at the end of $$3$$ years?

On selling an article for Rs. 42, there is a percent profit of 5%. If the same article is sold for Rs. 50. What is the percent profit?

The cost price of a car is $$Rs. \,4,00,000$$. If its price decreases by $$10 \%$$ every year, then when will be the cost of car after $$3$$ years?