Basic operations and concepts - math word problems - page 30 of 332

Number of problems found: 6632

Refrigerator - discount
The refrigerator was first discounted by 20% and then increased in price by 5%. Now the Zmrzlin family bought it for 420 euros. How much was the refrigerator before the discount?
Tennis serve percentage
The tennis player won precisely 55% of the balls during his serve. In doing so, he served less than thirty times. How many times did he serve?
Sweater double discount
The sweater was discounted by 20% in a fashion store and subsequently by 10% of the discounted price. After the discount, it costs CZK 1,080. How much was the sweater originally?
School girl percentage
5/7 children who attend school are girls. What percentage of the school's students are boys?
Castle tour time
The tour of the castle takes 72 minutes, and the tour of the cellar took half the time compared to the tour of the interiors. In the garden, visitors then spent 20% of the time they were inside (in the cellar and the castle). How long did the tour of the
Grain flour grinding
We get 80 percent flour by grinding grain. How much grain do we need to grind to get 400 kg of flour?
Syrup juice liters
We have 4.5 liters of syrup, and 80% is juice. How many liters of juice were there?
Orange juice ratio
George had 1 liter of pure orange juice in the bottle. He drained 2 deciliters of it and replaced it with water. What is the ratio of orange juice to water in the bottle now?
Base percentage forty
What is the basis if 40% of the base is €320?
Femur person height
The length of the femur makes up 27% of a person's height. If the femur is 46.75 cm long, how tall is a person?
Stadium capacity percentage
There were 60 people in the stadium, which was 30% of capacity. How many people can fit in the stadium?
Account interest rate
At the end of the year, the lady had 360,009 CZK in her account with added interest. What was the amount at the beginning of the year if the interest rate was 10.5% pa?
Lesson hour conversion
I have 38 lessons that last 70 minutes. How many teaching hours are there in terms of 45-minute lessons?
Gasoline comsuption
In 24 hours, the engine consumes 346 I of gasoline. How many liters does it consume in 126 hours of operation?
House rent tax
From a rented house worth 1.25 million CZK, the owner will receive an annual rent of 6.5% of the house price. 20% tax applies to the rent. How much CZK will the owner have from the rent per year?
Paper grade distribution
There are 28 pupils in the class. Twenty-seven of them wrote the control paper in mathematics. Four students had a one, 8 had a two, 12 students had a three, and 3 had a four. Express this distribution as a percentage.
Horse oats consumption
Three horses will eat 36 kg of oats in two days. How many kilograms do 5 horses need for 4 days? Help yourself by adding or subtracting.
Theater ticket viewers
Although the price of a theater ticket rose by 20 percent, sales rose by only 8 percent. By what percentage did the number of viewers have to drop?
Meter ratio increase
What ratio must we increase to 1 m to get 1 m 50 cm?
Ratio adjustment decimal
Adjust ratio 1.6:0.8

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