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 / kavitha

55%

Is This Answer Correct ?    8 Yes 16 No






Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

A finish the work in 10 days. B is 60% efficient than A. So hoW days does B take to finish the work?

14


How Can A Cake(circular) Be Cut Into 8 Pieces By Making Just 3 Cuts?

17


An apple seller is having some apples. He is selling half of the apple what he has plus half the apple to the first customer. In the same way he sells the remaining apple to 7 customers. After selling to 7 customers, he has no apples with him.

15


Two cars are 15 kms apart. One is turning at a speed of 50kmph and the other at 40kmph . How much time will it take for the two cars to meet?

15


What would be the rank of the word LABOUR in the dictionary if all the possible permutations of the alphabets of LABOUR are done?

25






The cost of 16 articles is equal to sell price of 12 articles. The gain percent is ?

16


A person gives a secret to two other persons in 5 minutes. How long will he take to tell the secret to 768 people?

18


A sequence is given. You should find out error & write correct 1 2 5 10 13 26 29 48.

18


a man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be?

8


falling height is proportional to square of the time. one object falls 64cm in 2sec than in 6sec from how much height the object will fall.

19


What is the max possible 3 digit prime number?

25


"what category of job are you looking for and why"asked from an mep engineer.

892


A father F has 5 sons, p,q,r,s,t. Not necessarily in this order. Two are of same age. The eldest and youngest cannot be twins. T is elder to r and younger to q and s has three older brothers. who are the twins?

25


Three pipes, A, B, & C are attached to a tank. A & B can fill it in 20 & 30 minutes respectively while C can empty it in 15 minutes. If A, B & C are kept open successively for 1 minute each, how soon will the tank be filled?

19


If shalu buys 6 more apples, his carton will weigh 14.5 kilograms.if the weight of one apple is 250 grams.how many apples did he initially had in his carton?

6