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 / vinay

60%

Is This Answer Correct ?    2 Yes 9 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

HOW + MUCH = POWER Then P + O + W + E + R =

1509


Find the number WXYZ divisible by 36? i) Let the digits be5, 4,3,6 -not in that order ii) Sum of last two digits is 9 iii) Sum of middle two digits is 7->If one is sufficient then ans as A || if two is sufficient then ans as B || if all are necessary then ans as C || if nothing is needed then

742


Rakesh buys 1 gallon of milk for Rs.12 and mixes it with 20% water. He then sells it for Rs.15, What is the percentage of gain that Rakesh would get.

718


Find the 8th term in series: 2, 2, 12, 12, 30, 30, - - - - -

823


A son and father goes for boating in river upstream . After rowing for 1 mile son notices the hat of his fathe falling in the river.After 5 min. he tells his father that his hat has fallen. So they turn round and are able to pick the hat at the point from where they began boating after 5min. Tell the speed of river?

747






How will u divide two numbers in a MACRO?

1297


what is topic on pz cussons essay writing?

2579


A ship started from port and moving with I mph and another ship started from L and moving with H mph. At which place these two ships meet ?

811


Sum of a series of n numbers is n+8. Find second (or second last) no.

1769


A small town's industries have a total turnover of Rs. 25,00,000. If the town council plans to raise Rs.170,000 through octroi levy, what % levy should it charge on the industries?

918


A bus started from the bus stand at 8Am and after staying 30 minutes at a destination return back to the bus stand. The Destination is 27 miles from the bus stand . The Speed of the bus is !8mph . In the return journey the bus travels with 50% fast speed. At what time it is return to the bus stand

915


In a mixture R is two parts, S is one part . In order to mixture how much R is to be added.

876


A certain type of mixture is prepared by mixing brand A at Rs.9 a kg. with brand B at Rs.4 a kg. If the mixture is worth Rs.7 a kg., how many kgs. brand A are needed to make 40kgs. of the mixture?

1037


Age of Grandfather is the ages of 4 grandchildren where their ages are in consecutive.Find the age of Grandfather.

976


A robber steals half the total no of pastry plus 1/2 tray from a pastry shop. A second robber steals half the remaining no of pastry plus 1/2 tray and so on. After the 5th thief has stolen there are no more pastry left in the pastry shop. What was the total no of pastry did the pastry shop have at the beginning.

762