# Percentages + rational numbers - math problems

#### Number of problems found: 33

• Percentages and numbers
How many percent is number 69 smaller than number 276?
• Bureaucracy
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:
• Efficiency
A certain device consumes 28 kW and delivers 14 kW. Find its efficiency.
• Company
After increasing the number of employees by 15% company has 253 employees. How many employees take?
• Discount
Product has been discounted twice by 19%. What is the total discount given?
• Farmer
The farmer farming 293 ha of arable land and the remaining 20% are meadows and pastures. How much land farmer owns?
• Server
Calculate how many average minutes a year is a webserver is unavailable, the availability is 99.99%.
• Expansion
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?
• Bonus
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.
• VAT
John paid 1000 Euros in store for purchase. Calculate value added tax (VAT), which paid in purchase, if the VAT rate is 20%.
• Tape
Video is 153% more expensive than tape recorder. How many percent is tape recorder less expensive than video?
• Tare
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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