Percentages + rational numbers - math problems
Number of problems found: 33
- Percentages and numbers
How many percent is number 69 smaller than number 276?
The office was attended by 23 people. 9 of them completed the questionnaire. What is the percentage of all people?
- Percentages above 100%
What is 122% of 185? What is the meaning of percentages above 100%?
- Car inflation
About what percentage price of car increased if price rose from €1880 to €2200?
- Percent to number
To increase that number by 5 percent, we need to multiply it by:
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?
Product has been discounted twice by 19%. What is the total discount given?
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?
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 gross wage was 1323 USD including 25% bonus. How many USD were bonuses?
- 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.
John paid 1000 Euros in store for purchase. Calculate value added tax (VAT), which paid in purchase, if the VAT rate is 20%.
Video is 153% more expensive than tape recorder. How many percent is tape recorder less expensive than video?
Gross weight of shipment is 6927 kg and its tare is 7%. Calculate the net weight of the shipment.
- Discounts on rail (ZSSK)
The railway company ZSSK offers a discount of 15% (REGIONAL) for 5 Eur/year. Calculate the real discount rate as a percentage, where passengers will travel 19 Eur per week.
- 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?
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