Aptitude test for Government jobs


Q.  A locker in bank has 3 digit lock. Mahesh forgot his password and was trying all possible combinations. He took 6 seconds for each try. The problem was that each digit can be from 0 to 9. How much time will be needed to by Mahesh to try all the combinations?

a. 90 minutes
b. 120 minutes
c. 60 minutes
d. 100 minutes


ANSWER: See Answer
 
No explanation is available for this question!
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