You have to weigh sugar from 1 Kg to 40 Kg weight in
integers using pan balance. What are the 4 minimum weights
required for this?
Answers were Sorted based on User's Feedback
Answer / g b kale
1Kg, 3 Kg, 9 Kg, 27 Kg.
With the combination of these weights you can weigh all
weights from 1 Kg to 40 Kg
Is This Answer Correct ? | 30 Yes | 6 No |
Answer / karteekkarteek001
It's just like writing all the numbers in Base-3 system with
four bits...
You can also write the same with Base-2 system but the max.
weight that can be weighed is only 15 with four weights
(1kg, 2kg, 4kg and 8kg). If you add another weight of 16kg
(Total 5 weights.) then you can measure uptodate 31.
Is This Answer Correct ? | 5 Yes | 4 No |
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