Question

If 6 engines consume 15 metric tonnes of coal when each is running 9 hours
a days , how much coal will be required for 8 engines, each running 12 hours a
days, it being given that 3 engines of former type consume as much as 4 engines
of latter type?
A - 17 tonnes
B - 18 tonnes
C - 19 tonnes
D - 20 tonnes

Answer 1

Answer:

20 tonnes

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