If (x+20)% of 250 is 25% more than x% of 220, then 10% of (x + 50) is what per cent less than 15% of x?

Ajay spends 25% of his salary on house rent, 5% food grains, 15% on travel and 10% on clothes and saves Rs 27000, what is Ajay's monthly income?

What percent of 3.6kg is 72 gms ?

Two numbers are, respectively, 10% and 25% more than the third number. The ratio of the two numbers is:

A man spend 15% of his income. If his expenditure is Rs.75, his income (in rupees) is:

On a certain Principal if the Simple interest for two years is Rs 4800 and Compound interest for the two years is Rs 5088, what is the rate of Interest?

In an election between two candidates, a candidate got 55% of the total valid votes, if the total votes were 15200 and 15% of the votes were declared invalid, then how many valid votes did the other candidate get?

If 20% of (A+B) = 50% of B, then Value of $${2A-B}\over {2A+B}$$ is