If the total monthly income of 16 persons is ₹ 80,800 and the income of one of them is 120% of the average income, then his income is 

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

If the length of a rectangle increases by 50% and the breadth decreases by 25%, then what will be the percent increase in its area?

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

75% of a number is equal to three-seventh of another number. What is the ratio between the first number and the second number respectively?

If there is an increase of 25% in edible oils, by what percent should a housewife reduce her consumption of oil so that the expenditure on this item does not increase?

If the length of a rectangle is increased by 20% and its breadth is decreased by 20%, its area:

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?