Question:
Find the total number of ways of answering 5 objective-type question, each question having 4 choices.
Solution:
Given: 5 objective-type question, each question having 4 choices.
To find: the number of ways of answering them.
Each objective-type question has 4 choices.
So the total number of ways of answering 5 objective-type question, each question having 4 choices $=4 \times 4 \times 4 \times 4 \times 4=4^{5}$
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