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Abhishek

· started a discussion

· 1 Months ago

c (Question: 336968.0 )

soln plz

Question:

12 engines consume 30 metric tonnes of coal when each is running 18 hrs a day. How much coal will be required for 16 engines, each running 24 hrs a day, it being given that 6 engines of former type consume as much as 8 engines of latter type ? (in metric tonnes)  

Options:
A)

20

B)

30

C)

40

D)

60

Solution:

Ans: (c)


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