Basic operations and concepts - math word problems - page 28 of 332

Number of problems found: 6632

Goalkeeper - success rate
Calculate the save percentage of a hockey goalkeeper who saved 30 out of 32 shots on goal during a match.
Postal extortion
Surely many were taken aback when, after ordering and paying for goods from China, e.g. from ebay, a shipment goes from person A (seller) to person B (buyer) to Slovakia. You pay the value of the goods, postage, and newly also VAT. You wait two months, an
Meat 5
2.4 kg of meat costs 292 CZK at the store. How much meat of the same type can be bought for 2,482 CZK?
Branded
Branded trainers are now selling for 2,394 CZK. The seller first reduced the original price by 5%, and then reduced the new price by a further 10%. What was the original price? What was the total discount? How much of the original price represents 21% VAT
Jewellery-maker
A jewellery-maker threads 5 beads in 20 seconds. A necklace consists of 210 beads, 30 are already threaded. a) Write an equation of the dependence of the number of threaded beads on time (in minutes), during which the jewellery-maker will be threading the
Gross
The raw weight of meat is 83 grams. What is the weight of the meat after a 30% increase? Show the calculation.
Worker 8
A worker has a standard output of 15 products in 8 hours, but produced them in 6.5 hours. By what percentage did he exceed the plan?
Real inflation 2025
Calculate the rate of price rise (inflation) of the service of municipal waste collection, if in 2024 the service cost 30 euros/person and the identical service in 2025 costs 37 euros. PS. More than one office deals with the monitoring of inflation, but t
Peter 28
Peter bought shares of a foreign company for a total of €3,000. Today their value is 50% lower. By what percentage must the price of these shares increase from today for their total value to return to the original €3,000?
Books 4
A student read 30 pages in 6 days. He read 75 pages in x days. Calculate x.
Teeth
An adult has a total of 32 permanent teeth. How many of them are molars if 1/4 of the teeth are incisors, another quarter are molars, and the remaining quarter are canines?
Fuel and oil ratio 2T
4 litres of gasoline are to be mixed with oil in a ratio of 33:1. How much oil is needed?
Products - defective
Among 125 products, 56 were defective. What percentage of the products are without defects?
Cookies - price
The price of cookies was increased from 16 crowns to 17 crowns. By what percentage did the price increase?
February sales
A company earned only four fifths in February of what it earned in January. By what percentage did the company earn more in January than in February?
Finding Original Price
A pair of trousers costs €9.90, which is 90% of the original price. How much did the trousers cost originally?
Detergent - dilution
A detergent is diluted in a ratio of 1:200. How much detergent is needed if 5 litres of water are used?
Tickets 9/11
9 tickets cost 153 CZK. How much do 11 tickets cost?
Skiing trip
Ski equipment costs 4,560 CZK in the summer, but at the beginning of the ski season, it increases to 10,032 CZK. By what percentage is the winter price higher?
Clothing
Winter clothing was first reduced by 20% in the spring, and then the new price was reduced by a further 25%. What was the original price of a winter jacket if it was sold after the double discount for 1,050 CZK?

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