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9. A computer...

Question

9. A computer game has five difficulty levels. In each level you can choose among four different scenarios except for the first level, where you can choose among three scenarios only. How many different games are possible?

A

(a) 18

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B

(b) 19

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C

(c) 20

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D

(d) None of the above

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Solution

The correct option is D (d) None of the above
Ans: (d)
Sol: No. of games = 34444= 768

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