Rational numbers + percentages - math problems
Number of problems found: 33
- Percentages and numbers
How many percent is number 426 greater than number 71?
- Percentages above 100%
What is 122% of 185? What is the meaning of percentages above 100%?
The office was attended by 23 people. 9 of them completed the questionnaire. What is the percentage of all people?
- Percent to number
To increase that number by 5 percent, we need to multiply it by:
Product has been discounted twice by 19%. What is the total discount given?
A certain device consumes 28 kW and delivers 14 kW. Find its efficiency.
After increasing the number of employees by 15% company has 253 employees. How many employees take?
- Car inflation
About what percentage price of car increased if price rose from €1880 to €2200?
Number 839 divide into the two addends that the first was 17 greater than 60% of the second. Determine these addends.
- The fastest
The fastest boat can reach speeds more than 710% as fast as the Queen Mary 2. How would you express this number as a fraction and as a decimal?
The farmer farming 293 ha of arable land and the remaining 20% are meadows and pastures. How much land farmer owns?
Calculate how many average minutes a year is a webserver is unavailable, the availability is 99.99%.
If one side of the rectangle is larger 4-times and second 2-times, what percentage increases the area of rectangle?
- Positive number z
Positive number z is 10% greater than the number y. How many % is y smaller than z? Report the result rounded to one decimal place.
- Rising price
The book first become more expensive by 5 euros. New price was later increased by 8%. After the second price increase book cost 46 euros. What was the original price of the book?
The gross wage was 1323 USD including 25% bonus. How many USD were bonuses?
The barrel is 199 litres of 38% acid. How many percent acid occurs when 61 litres revoke and replace it with the same amount of water?
Ladies sweater was twice discounted. First by 8%, then by 8% of the new price. Its final price was 66 €. Determine the original price of the sweater.
John paid 1000 Euros in store for purchase. Calculate value added tax (VAT), which paid in purchase, if the VAT rate is 20%.
Gross weight of shipment is 6927 kg and its tare is 7%. Calculate the net weight of the shipment.
Our percentage calculator will help you quickly calculate various typical tasks with percentages.