The table below shows the estimated cost (in Rs. Lakh) of a project of laying a railway line between two places.

Question 63

What is the approximate ratio of the total cost of materials for all the years bear to the total labour cost?


Total material for all the years will be = 250+175+43+64 = 532
Total labour cost for all the years = 65.1
Hence ratio will be $$\frac{65.1}{532}$$ nearly equal to 8:1.

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