Ten persons
Ten persons, each person makes a hand to each person. How many hands were given?
Correct result:
Correct result:

Showing 0 comments:
Tips to related online calculators
Would you like to compute count of combinations?
You need to know the following knowledge to solve this word math problem:
We encourage you to watch this tutorial video on this math problem: video1
Next similar math problems:
- Three numbers
We have three different non-zero digits. We will create all 3 digits numbers from them to use all 3 figures in each number. We add all the created numbers, and we get the sum of 1554. What were the numbers?
- Big numbers
How many natural numbers less than 10 to the sixth can be written in numbers: a) 9.8.7 b) 9.8.0
- Each with each
Five pupils from 3A class played table tennis. How many matches did they play with each other?
- Bridge cards
How many bridge hands are possible containing 4 spades,6 diamonds, 1 club, and 2 hearts?
- Three-digit numbers
How many three-digit numbers are from the numbers 0 2 4 6 8 (with/without repetition)?
- Three-digit
How many three-digit natural numbers do not have the number 7?
- Three digits number
How many are three-digit integers such that in they no digit repeats?
- Three-digit numbers
Use the numbers 4,5,8,9 to write all three-digit numbers without repetition. How many such numbers are there?
- Tournament
Determine how many ways can be chosen two representatives from 34 students to school tournament.
- Subsets
How many 19 element's subsets can be made from the 26 element set?
- MATES
In MATES (Small Television tipping) from 35 randomly numbers drawn 5 winning numbers. How many possible combinations there is?
- Hockey match
The hockey match ended with result 3:1. How many different storylines may have the match?
- Ratio of two unknown numbers
Two numbers are given. Their sum is 30. We calculate one-sixth of a larger number and add to both numbers. So we get new numbers whose ratio is 5:7. Which two numbers were given?
- Inverted nine
In the hotel,, Inverted nine" each hotel room number is divisible by 6. How many rooms we can count with three-digit number registered by digits 1,8,7,4,9?
- Shelf
How many ways are there to arrange 6 books on a shelf?
- Graduation party
There are 15 boys and 12 girls at the graduation party. Determine how many four couples can be selected.
- Rectangles
How many rectangles with area 8713 cm2 whose sides are natural numbers are?