Rational numbers + ratio - practice problems - page 2 of 3
Number of problems found: 52
- An amusement 2
An amusement park sells child and adult tickets at a ratio of 8:1. On Sunday, they sold 147 more child tickets than adult tickets. How many tickets did the amusement party sell on Sunday? - Remainder 5594
What number did we divide by 55 if the ratio is 9.16 and the remainder 0.04? - Sum and ratio
The sum and ratio of two numbers are equal to 10. Which numbers are they? - A loan
A loan of $944 is charged simple interest at an annual rate of 8.1%. How much money is owed 14 months after the loan was made?
- Tax reports
If 1 1/2 accountants can do 2 1/2 tax returns in 1 1/2 hours, how many tax returns can three accountants do in 3 hours? - Car factory
The carmaker now produces 2 cars a day more than last year, so the production of 70312 cars will save just one full working day. How many working days were needed to manufacture 70312 cars last year? - 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. - Percentages and numbers
How many percent is number 69 smaller than number 276? - Tare
The gross weight of a shipment is 6927 kg, and its tare is 7%. Calculate the net weight of the shipment.
- Discount
The product has been discounted twice by 19%. What is the total discount given? - Efficiency
A certain device consumes 28 kW and delivers 14 kW. Find its efficiency. - Bureaucracy
23 people attended the office. 9 of them completed the questionnaire. What is the percentage of all people? - Tape
Video is 153% more expensive than a tape recorder. How many percent tape recorder is less expensive than video? - Fraction and ratios
Fraction and ratios are different names for the same thing.
- Excavation
Mr. Vendelín calculated that excavation for a water connection digs for 10 days. His friend would take 10 days. Vendelín worked 3 days alone. Then his friend came to help and started on the other end. On what day since the beginning of the excavation they - Rectangular cuboid
The rectangular cuboid has a surface area 5447 cm², and its dimensions are in the ratio 2:4:1. Find the volume of this rectangular cuboid. - ŽSR
Calculate fixed annual personnel costs of operating monorail line 115 km long if every 7 km is a station that serves three people - one dispatcher and two switchmen in 4-shift operation. Consider the average salary of the employee 829 euro. - Expansion
If one side of the rectangle is larger 2-times and the second 4-times, what percentage increases the area of the rectangle? - Bonus
The gross wage was 1323 USD, including the 25% bonus. How many USD were bonuses?
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