A mining project comprising of A B and C activities is...

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A mining project comprising of A, B and C activities is scheduled for 90 days at a cost of Rs. 1200 million. The manager of the project decides to reduce the time for completion of the project to 85 days. The decision was taken after 45 days, The minimum cost of the project in million rupees after crashing 5 days is

A. 100

B. 1300

C. 1475

D. 1825

Answer: Option B

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