Basic functions - math word problems

Number of problems found: 2468

  • Angles
    triangle_1111 In the triangle ABC, the ratio of angles is: a:b = 4: 5. The angle c is 36°. How big are the angles a, b?
  • Two ages
    twodigits Gabrielle is 9 years younger than Mikhail. The sum of their ages is 87. What is Mikhail's age?
  • Sale off 2
    sale A pair of of blues jeans went on sale. After a 30% reduction the pants cost $35. How much did the jeans cost before the price reduction?
  • Tickets 3
    cinema2 A total of 645 tickets were sold for the school play. They were either adult tickets or student tickets. There were 55 fewer student tickets sold than adult tickets. How many adult tickets were sold?
  • Variable
    eq2 Find variable P: PP plus P x P plus P = 160
  • Gas consumption
    vessel The vessel consume 100 tons of gas in 250 miles. How many fuel will the vessel consume if it travels 400 miles?
  • One deci
    vino Wine 0,375 l costs 2040 CZK. How much does one dl cost?
  • Years
    children Susan is 3 years and as she will be old as Teodor now him will be 11. How old is Teodor today?
  • Saving 9
    penize An amount of $ 2000 is invested at an interest of 5% per month. If $ 200 is added at the beginning of each successive month but no withdrawals. Give an expression for the value accumulated after n months. After how many months will the amount has accumula
  • Isosceles trapezoid
    lichobeznik Calculate the content of an isosceles trapezoid whose bases are at ratio 5:3, the arm is 6cm long and it is 4cm high.
  • Wine
    vino A bottle of wine costs 21 euros; and wine is 20 times more expensive than a bottle. How much a bottle cost?
  • Adam and Ben
    age When Ben is so many years old to Adam today, Adam will be 23 years old. When Adam was as old as Ben, Ben was two years old. How old is today Ben and Adam?
  • Tree shadow 3
    tree3 A 2-meter rod casts a shadow 3.2 m long. How high is a tree with a shadow of 14.4 m?
  • Three reds
    sedma What is the probability that when choosing 3 carats from seven carats, all 3 reds will be red?
  • The determinant
    matrix The determinant of the unit matrix equals 7. Check how many rows the A matrix contains.
  • Gloves
    rukavice Petra has ten pairs of gloves in the closet. Six pairs are blue, 4 pairs are yellow. How many pieces of gloves need to be pulled out, at least when she pulls them out in the dark and wants to have one complete one-color pair?
  • A map
    mapa A map of size 60cm by 25cm is reduced in the ratio of 3:5, twice. What are the new dimensions?
  • Sequence 11
    sequence_geo What is the nth term of this sequence 1, 1/2, 1/3, 1/4, 1/5?
  • Garden
    zahon The garden has the shape of a rectangle measuring 19m20cm and 21m60cm. Mr. Novák will fence it. It wants the distance between adjacent pillars to be at least two meters and a maximum of three meters. He would also like the distances between the adjacent p
  • Tricolors
    Flag_of_the_Netherlands.svg From the colors - red, blue, green, black, and white, create all possible tricolors.

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