A safe is locked by a device consisting of five disks with the digits `0, 1, ......9` on each o...
197 views · Published 12 October 2018 · 3:10 · Indexed 28 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW A safe is locked by a device consisting of five disks with the digits `0, 1, ......9` on each of them.The safe gets unlocked by dialing a certain combination of digits. Will ten days be enough to open the safe if the "working day" lasts 13 hours and it takes five seconds to dial one by combination of digits?
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