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- A combination lock has a combination consisting of three numbers.
Question 1:
A combination lock has a combination consisting of three numbers. Each number could be 0,1,2,3,4,....39. How many different combinations are possible?
A. 40 X 40 X 40=40^3
B. 40 X 3=120
C. 39X 3=117
D. 3 X3 X 3X.........=3^40
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