Comparing Quant...

By selling a jeans for Rs. $$432$$, John loses $$4\%$$. For how much should John sell it to gain $$6\%$$?

A merchant marks his goods in such a way that the profit on sale of $$50$$ articles is equal to the selling price of $$25$$ articles. What is his profit margin ?

The cost of an article is decreased by $$15$$ $$\%$$. If the original cost is Rs. $$80$$, find the new cost.

The price of a TV is Rs. $$13,000$$. The sales tax  on it is $$12\%$$. Find the amount that Vinod will have to pay if he buys it.

The present population of town is $$12500$$ and it is increasing at the rate of $$8\%$$ per annum. What will be the population of town after two years?

In a culture, the present bacteria count was found as $$67,60,000$$. It was found that the number was increased by $$4\%$$ per hour. Find the number of hours before which the bacteria count was $$62,50,000$$.

The present population of a city is $$18522000$$. If it has been increased at the rate of $$5\%$$ per annum, find the population(approx) after $$3$$ years.

A plot is sold for Rs.$$18,700$$ with a loss of $$15\%$$. At what price it should be sold to get profit of $$15\%$$?

What is the percentage approximate for the fraction $$\dfrac{12}{35}$$?

A person incurs a loss of $$5\%$$ be selling a watch for $$Rs.1140$$. At what price should the watch be sold to earn $$5\%$$ profit ?