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.
Answers were Sorted based on User's Feedback
Answer / himanshu agarwal
100*30%=30
70*20%=14
56*10%=5.6
30+14+5.6=49.6%
Is This Answer Correct ? | 38 Yes | 9 No |
Answer / jimesh gajera
100 of 30% is 30 so remaining 70
now 70 of 20% is 14 so remaining 56 and
56 of 10% is 5.6 so remaining 50.40.
so 50.40 is remaining fuel wastage and reduce of fuel
wastage is 100-50.40=49.6%
Is This Answer Correct ? | 10 Yes | 9 No |
Answer / 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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