# Percentages - math word problems

- Raw meat

In the school cafeteria for one lunch, they prepare 490 servings of 50 g of boiled meat. Meat loses 30% of its weight by cooking. How many kilograms of raw meat must the school canteen prepare for this lunch to cook? - Sale

A camera has a listed price of $751.98 before tax. If the sales tax rate is 9.25%, find the total cost of the camera with sales tax included. - Efficiency

What is the power output of kettle 2 kW with efficiency 90%? - Percents

How many percents is 900 greater than the number 750? - Content area and percents

Determine what percentage is smaller cube surface, when the surface area of the wall decreases by 25%. - Cacao

Cacao contains 34% filling. How many grams of filling are in 130 g cacao. - Cuboid enlargement

By how many percent increases the volume of cuboid if its every dimension increases by 30%? - Unknown number 7

16% of the unknown number is by 21 less than unknown number itself. Determine the natural unknown number. - Cancer

Of the 80 people 50 people ill cancer. What percentage of people isn't ill? - Raspberries

Dano had 20 raspberries. John had 90% more raspberries than Dano. Determine how many raspberries have Dano and Juraj together. - Kerosine and petrol

if 4 litres of petrol containing 15% kerosine are added to another 7 litres of petrol containing 10% kerosine, what percentage of the petrol is kerosine? - Sales off

shoes cost x euros. First they are discounted by 50%, and then 25% of the new amount. Determine what percentage of the total cost is cheaper. - Price saleoff

Shoes standing y euros. At first they were discounted by 12% and then 50% of the new amount. After this double cheapening the cost was exactly 22 euros. Determine the original price of shoes. - Cargo

Car with cargo weight 7610 kg. Weight of car is 23% of the total weight of car and cargo. How heavy is cargo? - Unknown number x

5% from an unknown number equals the number 2^{6}. What is the unknown number? - Weightlifter

Weightlifter lifted 75% of its weight. Determine how much weight lifted when he weighs 132 kg. - Shots

Determine the percentage rate of keeper interventions if from 32 shots doesn't caught four shots. - Sale off

Product cost 95 euros before sale off. After sale off cost 74 euros and 10 cents. About what percentage of produt became cheaper? - Percents - easy

How many percent is 432 out of 434? - Bookshelve

Bookshelve with an original price of € 200 twice become cheaper. After the second discounted by 15% the price was € 149.60. Determine how much % become cheaper for the first time.

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