Percents and Their Operations
Math ⇒ Number and Operations
Percents and Their Operations starts at 6 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Percents and Their Operations.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 11
A bank offers 5% annual interest. If you deposit $2,000, how much interest will you earn in one year?
A population increased from 1,200 to 1,500. What is the percent increase?
A quantity is increased by 20% and then by another 30%. What is the total percent increase from the original amount?
A store increases the price of a $150 item by 8% and then applies a 10% discount to the new price. What is the final price?
A student scored 72 out of 90 on a test. What percent did the student score?
A sum of money increases by 12% in the first year and by 8% in the second year. What is the total percent increase over two years?
A value decreases from 500 to 350. What is the percent decrease?
A value is increased by 25% and then decreased by 20%. What is the net percent change?
Express 2.5% as a decimal.
Express 7/20 as a percent.
If 25% of a number is 60, what is 40% of the same number?
If 30% of a number is 45, what is the number?
If 60 is 20% of a number, what is the number?
If 80% of a class passed an exam and there are 50 students, how many students passed?
If a number is increased by 15% and the result is 230, what was the original number?
If a shirt originally costs $80 and is now on sale for 25% off, what is the sale price?
If a value is reduced by 60%, what percent of the original value remains?
What is 35% of 240?
