Percentage || 11.10.2022

In an examination, A obtained 10% more marks than B, B obtained 20% more marks than C and C obtained 32% less marks than D. If A obtained 272 more marks than C, then the marks obtained by B is:

In a class, the ratio of boys to girls is 4 : 5. If four new boys joined the class, the number of boys would increase by 20%. Find the number of girls in the class.

The income of A is 25% more than that of B and the income of C is 65% less than the sum of the incomes of A and B. Income of C is what percent less than the income of A?

Yash Gupta, a bike rider uses 54% of his fuel in covering the first 45% of his total journey (in city driving conditions). If he knows that he has to cover the remaining journey in city driving conditions, what should be the minimum percentage increase in the fuel efficiency for non-city driving over the city driving fuel efficiency, so that he is just able to cover his entire journey without having to refuel? (Approximately)

Two students appeared in an examination. One of them secured 9 marks more than the other and his marks were 56% of the sum of their marks. The marks obtained by them are

A number is increased by 20% to get another number. By what percent the later number must be decreased to get the former number?

Sudha saves 15% of her income. If her expenditure increases by 20% and savings increase by 60%, then by what percent has her income increased?

If 25% of 400 + 35% of 1260 + 27% of 1800 = 1020 + x, then the value of x lies between: