Question

If 6 engines consume 24 metric tonnes of coal, when each is working 8 hours day, how much coal will be required for 9 engines, each running 13hours a day, it being given that 2 engines of former type consume as much as 3 engines of latter type ?

A) 45 metric tonnes B) 47 metric tonnes C) 55 metric tonnes D) 34 metric tonnes

Answer 1

Answer:

55 metric tonnes. I think soo