Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the su…

A's salary was decreased by 50% and subsequently increased by 50%. How much percent does he lose ?

What is the difference between 0.6 and 0.6% ?

76% of the students in a school are boys. If the number of girls is 204, then the total number of students is :

Find the value : <br> 3.2% of 500 × 2.4% of ? = 288

In an examination, the percentage of students qualified to the number of students appeared from school A is 70%. In scho…

A company has 12 machines of equal efficiency in its factory. The annual manufacturing expenses are Rs. 24,000 and the e…

In a college election between two candidates, one candidate got 55% of the total valid votes. 15% of the votes were inva…