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
|Is This Answer Correct ?||38 Yes||9 No|
Answer / raj
mean of 30%, 20%, 10% = 20%
|Is This Answer Correct ?||34 Yes||10 No|
Answer / sid
|Is This Answer Correct ?||7 Yes||4 No|
Answer / aaa
|Is This Answer Correct ?||12 Yes||11 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|
Answer / kutty
Mean of 30%,20%,10%=20%
|Is This Answer Correct ?||3 Yes||3 No|
Answer / neo
|Is This Answer Correct ?||3 Yes||8 No|
Answer / vinay
|Is This Answer Correct ?||2 Yes||9 No|
Answer / kavitha
|Is This Answer Correct ?||8 Yes||16 No|
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