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
No explanation is available for this question!
