2) If A, B and C are the mechanisms used separately to
reduce the wastage of fuel by 30%, 20% and 10%. What will be
the fuel economy if they were used combined.

Answer Posted / aditya harsha

Answer is 20% because

(30+20+10/300)*100=20% fuel economy if they were used combined

Is This Answer Correct ?    4 Yes 3 No



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