Basic functions - math word problems

Number of problems found: 2468

  • Competitors
    ski In the first round of slalom fell 15% of all competitors and in the second round another ten racers. Together, 40% of all competitors fell. What was the total number of competitors?
  • Wagons and cranes
    wagon Several of the same cranes unloaded 96 wagons. If there were 2 more cranes there would be less 8 wagons for each crane. How many cranes were here?
  • Mother and daughter
    family The mother is four times older than her daughter. Five years ago, her daughter was seven times younger than her mother. How many years do they have now?
  • Family 8
    family Father is 38 years old, daughter 12, son 14. How many years will father have as many years as his children together?
  • Z9–I–4 MO 2017
    vlak2 Numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 were prepared for a train journey with three wagons. They wanted to sit out so that three numbers were seated in each carriage and the largest of each of the three was equal to the sum of the remaining two. The conduct
  • Word MATEMATIKA
    math How many words can be created from the phrase MATEMATIKA by changing the letters' order, regardless of whether the words are meaningful?
  • Big number
    modulo hat is the remainder when dividing number 10 to 47 - 111 by number 9?
  • Remainder
    numbers2 A is an arbitrary integer that gives remainder 1 in the division with 6. B is an arbitrary integer that gives remainder 2 the division by. What makes remainder in division by 3 product of numbers A x B ?
  • Driver
    truck I drive at an average speed of 70km/h, I drive 10 thousand km. How long did it take me?
  • MO Z9–I–2 - 2017
    trapezium In the VODY trapezoid, VO is a longer base and the diagonal intersection K divides the VD line in a 3:2 ratio. The area of the KOV triangle is 13.5 cm2. Find the area of the entire trapezoid.
  • Average age
    age The average age of all people at the celebration was equal to the number of people present. After the departure of one person who was 29 years old, average age was again equal to the number present. How many people were originally to celebrate?
  • One hundred stamps
    stamp A hundred letter stamps cost a hundred crowns. Its costs are four levels - twenty tenths , one crown, two-crown and five-crown. How many are each type of stamps? How many does the problem have solutions?
  • Rate or interest
    penize At what rate percent will Rs.2000 amount to Rs.2315.25 in 3 years at compound interest?
  • Warmer weather
    teplomer This morning it was -6 °C. What temperature did the thermometer show yesterday if it was three times warmer?
  • Identity
    numbers 123456789 = 100 Use only three plus or minus characters to correct previous identity/equation.
  • Functions f,g
    linear_eq Find g(1) if g(x) = 3x - x2 Find f(5) if f(x) = x + 1/2
  • MO8-Z8-I-5 2017
    mo8 Identical rectangles ABCD and EFGH are positioned such that their sides are parallel to the same. The points I, J, K, L, M and N are the intersections of the extended sides, as shown. The area of the BNHM rectangle is 12 cm2, the rectangle MBCK area is 63
  • Vacation
    eura Tomas spent 60% of his savings for his weekly vacation. He was 32 € left. How many euros did he have before vacation?
  • Calf
    tela The weight of the calf meat obtained is 65% of the total weight of live calves. What was the weight of a calf from which 285 kg of meat was obtained?
  • Highway repair
    truck The highway repair was planned for 15 days. However, it was reduced by 30%. How many days did the repair of the highway last?

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