72 grams is what percent of 3.6 kilograms?

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

A student was asked to find 3.5% of an amount, he mistakenly found 5.5% which was Rs.220, what would be the correct answer?

There is a loss of 25% on selling an article for Rs 300, then what is the cost price of the article?

The number of girls in a class is 20% more than the number of boys. There are total 66 students in this class. If 4 more girls are admitted in the class, then the ratio of the number of boys and girls will be?

The average monthly salary of all the employees in a company is ₹ 12,000. Among them the average salary of male employees is ₹15,000 and that of female employees is ₹8000. Accordingly, what is the ratio of male and female employees?

In an examination in which full marks were 700, A gets 20 % more than B, B gets 20 % more than C, and Cgets 15 % less than D. If A got 576 marks, then what percentage of full marks did D get? 

The difference of two numbers is equal to 20% of the larger of the numbers. If the smaller number is 40, then find the larger number