Basic functions - math word problems
Number of problems found: 2267
- Liquid soap
Three-member family enough liter of liquid soap for 20 days. After how many days the amount consumed when at the holidays come to us two cousins.
- Difference of two number
The difference of two numbers is 20. They are positive integers greater than zero. The first number raised to one-half equals the second number. Determine the two numbers.
- Moneys in triple ratio
Milan, John and Lili have a total 344 euros. Their amounts are in the ratio 1:2:5. Determine how much each of them has?
20 cows has food for 60 days. We reduce the dose to two-thirds for 18 cows. How many days will be fed?
- Bicycle wheel
A bicycle wheel has a diameter of 60 cm. Approximately how many times does the wheel rotate at 2.5 km long trip?
- Maximum area of rhombus
Calculate the interior angles at which equilateral rhombus has a maximum area.
- To improve
To improve her handwriting Paula practices writing the numbers 1 to 200 in words. How many times will she have written the word "one" in all?
If one side of the rectangle is larger 4-times and second 2-times, what percentage increases the area of rectangle?
- The orchard
4 temporary workers harvested the orchard in 9 days. How many temporary workers we need for six days?
Calculate the percentage of waste if the cube with 53 cm long edge is lathed to cylinder with a maximum volume.
Two workers would make installation of greenhouses for 54 hours. For how many hours does the installation 9 workers?
- Carrot seed
Carrot seed germination is 85%, weight 1000 carrots seeds are 2.4g. How many seeds are likely to germinate if we sow 8g of seeds?
- Unknown number 10
Number first increased by 30%, then by 1/5. What percentage we've increased the original number?
- Meat loses
Meat loses 18% of its weight by smoking. How much raw meat butcher used to manufacture 35 kilos of smoked?
- Water percent
A 15 g sample of the substance contains 70% water. After drying, the weight was reduced to 9 g. What percentage of water is now in the sample?
- Cuboid enlargement
By how many percent increases the volume of cuboid if its every dimension increases by 30%?
15 painters painted fence for 280 minutes. For how many minutes paint half of this fence 12 painters?
If it takes 20 minutes to run a batch of 100 pills how many minutes would it take to run a batch of 50 pills
- AM of three numbers
The number 2010 can be written as the sum of 3 consecutive natural numbers. Determine the arithmetic mean of these numbers.
- Quarter of an hour
If the clock showed a quarter of an hour more, it would be 10 minutes to 10 hours. How many hours do they show?