If the purchase price of an article is equal to 80 percent of its selling price then there will be profit.

If x% of $${25\over 2}\%$$ is 150, then the value of x is : 

0.15% of $$33{1\over 3}\%$$ of ₹ 10000 is :

One-third of 1206 is what percentage of 134?

On subtracting 10 from a number, that number is decreased by 20%, then what is 60% of that number?

The price of diesel increases by 5% every year. If the current price of diesel is ₹80 per litre, then what will be the price of diesel per litre after 2 years?

The price of milk is increased by 25%, by what percentage should a housewife reduce the use of milk in her house so that there is no increase in her monthly expenditure?

A furniture salesman increased the value of furniture by 20 percent due to the lure of more income, which led to a decrease of 30 percent in his sales, then tell him what percentage was reduced in his income?