# Percentages - examples - page 19

- Volume increase

How many percent will increase in the pool 50 m, width 15m if the level rises from 1m to 150cm? - Price increase

A 20 percent price increase meant a 90-crown raise. How many cost a product after? - Cargo

Car with cargo weight 7610 kg. Weight of car is 23% of the total weight of car and cargo. How heavy is cargo? - Price increase 2x

If two consecutive times we increase the price of the product by 20%, how many % is higher final price than the original? - 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? - Red balls

In the bag there are 3 red, 12 blue and 8 green balls. How many red balls we must be attached to the bag if we want the probability of pulling out the red balls was 20%? - Weightlifter

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

By drying, apples lose 85% of their weight. How many kgs of dried apples do we get from 820 kilograms of fresh? - Cancer

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

Determine the percentage rate of keeper interventions if from 32 shots doesn't caught four shots. - Frameworks is bad

Calculate how many percent will increase the length of an HTML document, if any ASCII character unnecessarily encoded as hexadecimal HTML entity composed of six characters (ampersand, grid #, x, two hex digits and the semicolon). Ie. space as:   - Percents - easy

How many percent is 432 out of 434? - Cacao

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

A young tree is 16 inches tall. One year later, it is 20 inches tall. What is the percent increase in height? - Competitors

In the first round of slalom fell 15% of all competitors and in the second round another 10 racers. Together, 40% of all competitors fell. What was the total number of competitors? - Percentages 5

$5.25 is 7 1/2% of what number? - Road

The angle of a straight road is approximately 12 degrees. Determine the percentage of this road. - Inscribed sphere

How many percents of the cube volume takes the sphere inscribed into it? - Farmland

Farmers seeded maize to 45 ha, which is 15% of their total farmland. How many hectares of fields they have? - Paul earned

Paul earned 300 Kč in one hour, Václav 1/3 more than Paul. Václav worked 60 hours, which is 1/3 fewer hours than Paul worked. How many percents less earned Paul an hour than Václav? How many hours did Paul more than Václav? How much did Paul earn more t

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