Two numbers are 90 % and 75 % lesser than a third number. By what % should the first number be increased so that it becomes equal to the second number? 

Two numbers are 30% and 37% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

Products pass successively through the hands of three traders and each of them sells his goods at a profit of 30% of his cost price. If the last trader sold the products for Rs.300, then how much did the first trader pay for them? 

By reducing the circumference of a circle by 50 percent, by what percentage will its area decrease?

If a number x is 10% less than another number y and y is 10% more than 125, then x is equal to-

A boy scored 125 marks and 140 marks in the first test and the second test respectively. If the maximum mark in each test is 150, then the percentage increase in his performance is ___________.

A is 40 % more than B and B is 60% less than C. If C is 60 % more than D, then which of the following is true?

If the cost price of 15 tables is equal to the selling price of 20 tables. The loss percent is: