Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 8ECP: In how many different ways can two letters be chosen from the letters A, B, C, D, E, F, and G? (The...
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Question
1. Find the total number of different permutations of all the letters of the word SIMPLE.
Select one:
a.360
b.120
c. 700
d. 720
2. Find the total number of different 4-digit numbers using all the digits in the number 4129. (Hint: you can't repeat digits.)
Select one:
a. 18
b. 6
c. 12
d. 24
3. A certain big company classifies its employees according to gender, age-group (6 categories) and employment type (10 categories). How many classifications are there?
Select one:
a. 60
b. 40
c. 30
d.120
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