In a school, if there are 36% boys and 352 girls, then the number of boys is ________.

Manju's salary is 60% more than Sohan's then tell what % Sohan's salary is less than Manju's salary?

The number obtained by subtracting two-third of 75% of 600 from a number is 320, what is the original number?

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?

The length of a rectangle is increased by 60% then by how much % should the breadth be reduced so that its area does not change?

The value of a machine depreciates at the rate of 10% per annum. It was purchased 3 years ago. If its present value is Rs.53071.20, the purchase price of the machine was:

A seller uses 920 gm in place of one kg to sell his goods. When he sells his articles at 15% gain on cost price, the actual percentage of profit is :

If the income of A is 25% more than that of B, then by what percent is the income of B less than that of A?