10 Sample Problems Stories of Permutations and Combinations of High School Mathematics

Problem Solved Problems and Mathematical Combinations - Previous The Basic Mathematical Formula has discussed Differences in Permutations And Combinations of Mathematics . Permutation is a concept in arranging a collection of objects or numbers into a sequence that varies without repetition, while combinations are a collection of some or all of the objects regardless of the sequence. To test your abilities on the material, here are some examples of questions you can use as a means of training to deepen the understanding of mathematics lessons around permutations and combinations of mathematics.

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The form of the questions given here is a matter of the story Let's take a quick look at the following questions:

Sample Problem Story of Permutations and Combinations of High School Mathematics


Problem 1
In the selection of exemplary students, there is a candidate of 5 sons and 4 daughters. An exemplary student of a son and a daughter, so many elected couples exist ...

a. 9
b. 16
c. 18
d. 20
e. 36
Problem 2
From the numbers 3, 5, 6, 7, and 9 are made of numbers consisting of three different numbers. Among these numbers, the number of numbers less than 400 is ...

a. 16
b. 12
c. 10
d. 8
e. 6
Problem 3
A student was asked to do 7 of 10 questions Repetition, but the number 1 to number 3 must be done. The number of choices that the student can take is ...

a. 37
b. 35
c. 33
d. 31
e. 29
Problem 4
The number of numbers consisting of four numbers Composed of the numbers 2, 3, 4, 5, 7, and 9 (with each number not containing the same number) exist ... A. 6!
b. 6! / 2!
c. 6! / 3!
d. 6! / 4!
e.


Problem 5
Ali, Bagong, Candra, and Darso are about to work in rotation. Many work sequences can be arranged if Ali is always on the last turn there ...

a. 3 ways
b. 6 ways
c. 12 ways
d. 18 ways
e. 24 ways

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