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Grade:
        
A letter lock contains 5 rings each marked with for different letters.the no of all possible unsuccessful attempts are?
one year ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
3291 Points
							Dear student question is slightly incomplete

however ill state algebraic variables for the assumption
Let ring 1 have p letters
Let ring 2 have q letters
Let ring 3 have r letters
Let ring 4 have s letters
Let ring 5 have t letters

total combinations = p*q*r*s*t
successful combination =1

total unsuccessful attempts = p*q*r*s*t-1


one year ago
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