Question
In a school, the average number of books that some numbers of boys have is 100 and average number of books that some numbers of girls have is 70. If each boy have 5 books then the average numbers of books with all the students become 80. The total number of boys is what percentage of the total number of students in that school?
More Percentage Questions
- In a school, 40% of the students are girls, and the rest are boys. During the annual sports event, 30% of the girls and 50% of the boys took part. If the n...
- In 2018, Pritam used up 72% of his income for expenses. In the following year, his income rose by 20%, while his expenditure increased by 25%. What was the...
- A number is increased by 25% and then decreased by 20%. Find the net percentage change.
- The population of a city increased by 11% for two consecutive years and then decreased by 30% in the third year. If the final population in 2023 was 21,658...
- There are two types of boxes small and large. Identical sweets are sold in these two types of boxes and selling price of larger box is 50% more than sellin...
- Monthly savings of X is 60% of his monthly income which is Rs. 7500. If ratio of monthly expenditure of Y and X is 15:8 respectively and monthly savings of...
- A person spent 10% of his monthly income on food and 50% of the remaining on rent. If amount spent on rent is Rs 1350, then find the amount spent on food.
- Person P allocated 65% of the money he had between X and Y in a ratio of 6:7. Both Y and X invested the amounts they received in a scheme offering 8% simpl...
- A shopkeeper marks up the price of an article by 30% and then gives a 20% discount on the marked price. If the final selling price is ₹2,184, determine the...
- Jay, Karan, and Lata contested an election in which 9100 votes were polled and none of the votes were invalid. Karan got 45% more votes than the total vote...
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)