# Multiplication principle - math word problems

#### Number of problems found: 170

• Pairs
At the table sit 10 people, 5 on one side and 5 on the other side. Among them are 3 pairs. Every pair wants to sit opposite each other. How many ways can they sit?
• Components
In the box are 8 white, 4 blue and 2 red components. What is the probability that we pull one white, one blue and one red component without returning?
• No. of divisors
How many different divisors have number ??
• Toys
3 children pulled 12 different toys from a box. Many ways can be divided toys so that each children had at least one toy?
• Hearts
5 cards are chosen from a standard deck of 52 playing cards (13 hearts) with replacement. What is the probability of choosing 5 hearts in a row?
• Pizza
A school survey found that 12 out of 15 students like pizza. If 6 students are chosen at random, what is the probability that all 6 students like pizza?
• Events
Event P has probability of 0.84. What is the probability that the event P occurs in 3, 5, 7 try.
• 7 heroes
9 heroes galloping on 9 horses behind. How many ways can sort them behind?
• Hockey
Hockey match ended 8:2. How many different matches could be?
• Subsets
How many are all subsets of set ??
• Word
What is the probability that a random word composed of chars E, Y, G, E, R, O, M, T will be the GEOMETRY?
• Rectangles
How many rectangles with area 8713 cm2 whose sides is natural numbers are?
• Flags
How many different flags can be made from colors red, yellow, blue, green, white so that each flag consisted of three different colors?
• Orchard
10 trees in 5 lines grows in the orchard. How many trees are in the orchard?
• Bits, bytes
Calculate how many different numbers can be encoded in 16-bit binary word?
• Morse alphabet
Calculate how many words of Morse code to create compiling dashes and dots in the words of one to four characters.
• Guests
How many ways can 7 guests sit down on 8 seats standing in a row?
• Football league
In the 5th football league is 10 teams. How many ways can be filled first, second and third place?
• 2nd class combinations
From how many elements you can create 4560 combinations of the second class?
• 2nd class variations
From how many elements you can create 2450 variations of the second class?

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