Multiplication principle - high school - math problems

Number of problems found: 140

  • School committee
    permutations_3 7 students was elected to the school committee. In how many ways can the President, Vice-President, Secretary and Treasurer be selected?
  • Medals
    medails In how many ways can be divided gold, silver and bronze medal among 21 contestant?
  • PIN - codes
    pin How many five-digit PIN - code can we create using the even numbers?
  • Hockey
    hokej Hockey match ended 8:2. How many different matches could be?
  • Task of the year
    years Determine the number of integers from 1 to 106 with ending four digits 2015.
  • How many 2
    chart_2 How many three lettered words can be formed from letters A B C D E G H if repeats are: a) not allowed b) allowed
  • Possible combinations - word
    dices2 How many ways can the letters F, A, I, R be arranged?
  • Combinatorics
    fontains The city has 7 fountains. Works only 6. How many options are there that can squirt ?
  • 7 heroes
    7statocnych 9 heroes galloping on 9 horses behind. How many ways can sort them behind?
  • Disco
    vencek On the disco goes 12 boys and 15 girls. In how many ways can we select four dancing couples?
  • Probability
    loto What are the chances that the lottery, in which the numbers are drawn 5 of 50 you win the first prize?
  • Combinations
    circles How many different combinations of two-digit number divisible by 4 arises from the digits 3, 5 and 7?
  • Cars plates
    car_plate How many different licence plates can country have, given that they use 3 letters followed by 3 digits?
  • Bits, bytes
    bits Calculate how many different numbers can be encoded in 16-bit binary word?
  • Menu
    jedalnicek On the menu are 12 kinds of meal. How many ways can we choose four different meals into the daily menu?
  • School parliament
    slovakia There are 18 boys and 14 girls in the class. In how many ways can 3 representatives be elected to the school parliament, if these are to be: a) the boys themselves b) one boy and two girls
  • One three
    dice We throw two dice. What is the probability that max one three falls?
  • Olympics metals
    olympics In how many ways can be win six athletes medal positions in the Olympics? Metal color matters.
  • Vans
    shuttlevan In how many ways can 9 shuttle vans line up at the airport?
  • School trip
    hostel_1 The class has 19 students. What different ways students can be accommodated in the hostel, where available 3× 2-bed, 3× 3-bed and 1× 4-bed rooms. (Each room has its unique number)

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Multiplication principle - math word problems. Examples for secondary school students.