Will Rahul guess the digits?
Probability
Level
pending
Rahul wants to open a suitcase which has a 3 digit number lock in it. Unfortunately, he doesn't know the correct combination. He decides to use trial and error method. What is the maximum number of times, Rahul will have to change the digits to arrive at the correct combination?
The answer is 1000.
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1 solution
Simply 10^3 because there are 10 possibilities for each digit.