# Basic functions - math word problems

#### Number of problems found: 2463

• Cow
104 cow consumes 6968 kg hay per day. How many kg of hay consume one cow in one day?
• MATES
In MATES (Small Television tipping) from 35 randomly numbers drawn 5 winning numbers. How many possible combinations there is?
• Cube zoom
How many percents do we increase the volume and surface of the cube if we magnify its edge by 38 %?
• Car rent
Rental cars are paid a fixed daily fee plus 16 cents for each kilometer traveled. Samuel want to rent a car for a day and worked out that will pay 175 euros. When paying he got a 20% discount on the daily fee, the cost per kilometer is unchanged. Samuel t
• Wage
Increasing the minimum wage while maintaining the other parameters of the system, unemployment will be:
• Unknown number 10
Number first increased by 30%, then by 1/5. What percentage we've increased the original number?
• Sea water
Mixing 62 kg of sea water with 84 kg rainwater is created water containing 3.1% salt. How many percent sea water contains salt?
• Honza + Alice + Tonda
Honza + Alice + Tonda have a total of 111 USD. The ratio between Honza and Alena is 5:6 and the ratio between Alice and Tonda is 4:5 How many money have each of them?
• Scrap
From 6 products are 3 scrap. What is the probability that the random pick of 2 products have no defective product?
• Prism
The base of the prism is a rhombus with a side 30 cm and height 27 cm. The height of the prism is 180% longer than the side length of the rhombus. Calculate the volume of the prism.
• Car range
Calculate the maximum range of car, if you can spend 10 euros, price of diesel is 1.55 Eur/l and car consumption is 3 l/100 km.
• The professor's birthday
Professor of mathematics had 57 birthdays. The director congratulated him. The professor asked the director: "And how old are you?" The director replied: "I'm exactly twice as many years than you were when I was old as to you today." How old is the direct
• Vans
In how many ways can 9 shuttle vans line up at the airport?
• Mom and daughter
Mom is 30 years older than the daughter. What is the age difference between them in 35 years?
• Efficiency
A certain device consumes 28 kW and delivers 14 kW. Find its efficiency.
• Forestry workers
In the forest is employed 56 laborers planting trees in nurseries. For 8 hour work day would end job in 37 days. After 16 days, 9 laborers go forth? How many days are needed to complete planting trees in nurseries by others, if they will work 10 hours a d
• Inflation
What is better for people (employees)? ?
• Asymptote
What is the vertical asymptote of ?
• Train
The train passes part of the line for 95 minutes at speed 75 km/h. What speed would have to go in order to shorten the driving time of 20 minutes?