# Basic functions - math word problems

#### Number of problems found: 2468

- Railways

Railways climb 7.4 ‰. Calculate the height difference between two points on the railway distant 3539 meters. - Bakery

How heavy must prepare bread at a bakery if lose during baking 16% of water and after baking must have 2 kg? (Calculate to the nearest gram) - Geometric sequence 3

In geometric sequence is a_{8}= 312500; a_{11}= 39062500; s_{n}=1953124. Calculate the first item a_{1}, quotient q, and n - number of members by their sum s_n. - Math test

In class 6.A are 26 students, and the teacher had managed to give tests to 13 students. 13 testes he gave in 6.5 min. How many pupils still haven't test? How long will it take the teacher to give tests to 43 students? - Asymptote

What is the vertical asymptote of ? - Paddlers

Students of canoeists trip traveled in three days 102 km. Second day traveled 15% more than first day and at the third day 9 km over the second day. How many kilometers traveled each day? - Saw

Imagine that the saw blade with diameter 40 cm has one tooth-colored with a different color. How long is the path describing by the tooth's tip after 15 minutes if the blade is rotated 13365 times? - Number

What number is 20 % smaller than the number 198? - Prism

Right-angled prism, whose base is a right triangle with leg a = 3 cm and hypotenuse c = 13 cm, has the same volume as a cube with an edge length of 3 dm. a) Find the height of the prism b) Calculate the surface of the prism c) What percentage of the cube' - Road

The average climb of the road is given by ratio 1:15. By what angle road average climb? - Hop-garden

The length of the rectangular hop garden Mr. Smith increased by 25% and its width by 30%. What is the percentage change in area of hop garden? - VAT lottery

Father earns 1088 euro a month, mother 925 euro per month. Calculate what amount they paid as value added tax (VAT) to the government if the VAT rate is 20%. Assume that the family will spend their entire monthly income. - Square

If we increase side of the square, increase its area of 63%. What is the percentage we increase side of the square? - Reciprocal

Calculate the reciprocal numbers for the given real numbers. - Efficiency of rail

With subsidies, are business easy? Calculate how much must cost rail ticket (x) in today's ticket price € 11 and if the government did not subsidize the trains if it is known that it would cost three times today's ticket without subsidies prices. Calculat - Interest

What is the annual interest rate on your account if we put $x and after $n days received $y? - Digits

Write the smallest and largest 2-digit natural number. - Clock

How many times a day hands on a clock overlap? - Chebyshev formula

To estimate the number of primes less than x Chebyshev formula is used: ? Estimate the number of primes less than 30300537. - Interest

Calculate how much you earn for $n years $x deposit if the interest rate is $p% and the interest period is a quarter.

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