Question
Download Solution PDFShivam is 20 percent less efficient than Vivek. If Vivek can make a helmet in 12 days, then in how many days can Shivam make the same helmet?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Shivam is 20 percent less efficient than Vivek. Vivek can make a helmet in 12 days
Concept used:
Efficiency = work done in a single day
Calculation:
Efficiency of of vivek is 1 / 12
So efficiency of Shivam is
\(1 \times 80 \over 12 \times 100\) = 1 /15
∴ Shivam does the work in 15 days
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