# Multiplication + multiplication principle - examples

- No. of divisors

How many different divisors has number ?? - 7 heroes

5 heroes galloping on 5 horses behind. How many ways can sort them behind? - Flags

How many different flags can be made from colors white, yellow, red, blue, green, orange so that each flag consisted of three different colors? - Vans

In how many ways can 7 shuttle vans line up at the airport? - Seating

How many ways can 7 people sit on 3 numbered chairs (eg seat reservation on the train)? - Guests

How many ways can 7 guests sit down on 9 seats standing in a row? - Shelf

How many ways are there to arrange 9 books on a shelf? - Phone numbers

How many 9-digit telephone numbers can be compiled from the digits 0,1,2,..,8,9 that no digit is repeated? - Football league

In the 2nd football league is 19 teams. How many ways can be filled first, second and third place? - Morse alphabet

Calculate how many words of Morse code to create compiling commas and dots in the words of one to five characters. - Pairs

At the table sit 12 people, 6 on one side and 6 on the other side. Among them are 5 pairs. Every pair wants to sit opposite each other. How many ways can they sit? - Coin and die

Flip a coin and then roll a six-sided die. How many possible combinations are there? - Candy

How many ways can divide 22 identical candies to 4 children? - Lock

Combination lock will open when the right choice of 4 numbers (from 1 to 14 inclusive) is selected. A. How many different lock combinations are possible? B. Is he combination lock named appropriately? - Bits, bytes

Calculate how many different numbers can be encoded in 16-bit binary word? - Pairs

From the five girls and four boys teachers have to choose one pair of boy and girl. A) How many such pairs of (M + F)? B) How many pairs where only boys (M + M)? C) How many are all possible pairs? - Kids

How many different ways can sit 5 boys and 5 girls in line, if girls want to sit on the edge? - Commitee

A class consists of 12 males and 19 females. How many committees of 4 are possible if the committee must consist of 2 males and 2 females? - School trip

Class has 21 students. What different ways students can be accommodated in the hostel, where available 2× 2-bed, 3× 3-bed and 2× 4-bed rooms. (Each room has its own unique number) - Three digits number

How many are three-digit integers such that in they no digit repeats?

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