Combinatorics - math word problems

Number of problems found: 341

  • Variation equation
    fun2_4 Solve combinatorics equation: V(2, x+8)=72
  • Combinatorics
    fontains The city has 7 fountains. Works only 6. How many options are there that can squirt ?
  • Calculation of CN
    color_combinations Calculate: ?
  • Trinity
    trojka How many different triads can be selected from group 38 students?
  • Diagonals
    diagonals_1 What x-gon has 54 diagonals?
  • N-gon
    ngon How many diagonals has convex 11-gon?
  • Hockey
    hokej Hockey match ended 8:2. How many different matches could be?
  • PIN - codes
    pin How many five-digit PIN - code can we create using the even numbers?
  • Combinations
    math_2 From how many elements we can create 990 combinations 2nd class without repeating?
  • Digits
    numbers_2 Write the smallest and largest 2-digit number.
  • Examination
    examination The class is 21 students. How many ways can choose two to examination?
  • Teams
    football_team How many ways can divide 16 players into two teams of 8 member?
  • A pizza
    pizza_11 A pizza place offers 14 different toppings. How many different three topping pizzas can you order?
  • Combinations
    trezor_1 How many elements can form six times more combinations fourth class than combination of the second class?
  • Medals
    medails In how many ways can be divided gold, silver and bronze medal among 21 contestant?
  • 2nd class combinations
    color_circle From how many elements you can create 4560 combinations of the second class?
  • Menu
    jedalnicek On the menu are 12 kinds of meal. How many ways can we choose four different meals into the daily menu?
  • Disco
    vencek On the disco goes 12 boys and 15 girls. In how many ways can we select four dancing couples?
  • Subsets
    1venna_sets How many are all subsets of set ??
  • Possible combinations - word
    dices2 How many ways can the letters F, A, I, R be arranged?

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