Login/RegisterInterview Puzzles :: Discussion
-
You arrive at a hotel and have 3 sets of golden rings. The first set of rings has 4 rings, the second set has 2 rings and the third only has one ring. You cannot take these sets of rings part, You cannot exchange them for a different form of currency, and the hotel clerk has no change. You want to stay at the hotel for 7 nights, and you have to pay one gold ring for each night that you stay. You cannot pay in advance, or all at once at the end of your stay. How do you pay for your 7 nights at the hotel?
Explanation :
No Best Answer on this question yet!Not Yet Asked in Any of the Companies
1st day give 1 ring.
2nd day give 2 rings and take back the 1st ring.
3rd day again give 1 ring.
4th day give 4 rings and take back 2 rings and 1 ring.
5th day give again 1 ring.
6th day give 2 rings and take back 1 ring.
7th day give back the last 1 ring and u r done.
