# Basic functions - math word problems

#### Number of problems found: 2267

- School marks

Boris has a total of 22 marks. Ones have 3 times less than threes. There are two twos. How many has ones and threes? - Efficiency

A certain device consumes 28 kW and delivers 14 kW. Find its efficiency. - Trapezoid - central median

The central median divides the trapezoid into two smaller trapezoids. Determines the ratio of their contents. - If you 3

If you deposit $4500 at 5% annual interest compound quarterly, how much money will be in the account after 10 years? - Decibel

By what percentage does the sound intensity increase if the sound intensity level increases by 1 dB? - Altitude difference

What a climb in per mille of the hill long 4 km and the altitude difference is 6 meters? - Efficiency

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

Write all the integers x divisible by seven and eight at the same time for which the following applies: 100 - Lift

The largest angle at which the lift rises is 16°31'. Give climb angle in permille. - MATES

In MATES (Small Television tipping) from 35 randomly numbers drawn 5 winning numbers. How many possible combinations there is? - Sequence

In the arithmetic sequence is a_{1}=-1, d=4. Which member is equal to the number 203? - The angles

The angles in the triangle are in the ratio 12: 15: 9. Find the angles. - Highway repair

The highway repair was planned for 15 days. However, it was reduced by 30%. How many days did the repair of the highway last? - How many

How many numbers are less than 222 with a digit sum is 8? - Two ages

Gabrielle is 9 years younger than Mikhail. The sum of their ages is 87. What is Mikhail's age? - If we

If we increase the unknown number by 4%, we get 780. Determine the unknown number. - Points in plane

The plane is given 12 points, 5 of which is located on a straight line. How many different lines could by draw from this points? - Enrollment

The enrollment at a local college increased 4% over last year's enrollment of 8548. Find the increase in enrollment (x_{1}) and the current enrollment (x_{2}). - Midnight

How many hours are, if the time that elapsed since 8:00 is 2/5 of the time that will past till midnight? - Company

After increasing the number of employees by 15% company has 253 employees. How many employees take?

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