Puzzle:
You have hired a worker to dig Diamond mine for 7 days, and you promise the worker to give Gold Bar of 7 inches as reward , 1 inch per day. What is minimum number of cuts required to give the worker 1 inch of gold bar every day ?
Given 7inch Gold bar:
7 Inch Gold bar broken in 1 inch , 2 inches and 4 inches
You have hired a worker to dig Diamond mine for 7 days, and you promise the worker to give Gold Bar of 7 inches as reward , 1 inch per day. What is minimum number of cuts required to give the worker 1 inch of gold bar every day ?
Given 7inch Gold bar:
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| Fig: 7 inches Gold bar |
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| Fig2 : 1inch , 2 inches and 4 inches |
Answer:
Day 1: Give 1 inch (+1)
Day 2: Get back 1 inch, give 2 inches(-1, +2)
Day 3: Give 1 inch (2,+1 )
Day 4: Get back 1 inch and 2 inches, give 4 inches (-2,-1,+4)
Day 5: Give inch (4,+1)
Day 6: Get back 1 inch, give 2 inches (-1,4,+2)
Day 7:Give A (4,2,+1)
Day 2: Get back 1 inch, give 2 inches(-1, +2)
Day 3: Give 1 inch (2,+1 )
Day 4: Get back 1 inch and 2 inches, give 4 inches (-2,-1,+4)
Day 5: Give inch (4,+1)
Day 6: Get back 1 inch, give 2 inches (-1,4,+2)
Day 7:Give A (4,2,+1)
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