Lesson: Counting Outcomes with Restrictions

In this lesson, we will learn how to count the number of possible outcomes when we have restrictions.

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Sample Question Videos

02:04

Worksheet: 19 Questions • 1 Video

Q1:

How many three-digit numbers, which are less than 900 and have no repeated digits, can be formed using the elements of the set ?

Q2:

How many three-digit numbers can be formed by picking the units digit from the set , the tens digit from the set , and the hundreds digit from the set ?

Q3:

In how many ways can a 5-digit code be formed using the numbers 1 to 9? Note, the code can have repeated digits.

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