Hi Khushi,

Let us assume that the length of racetrack is x kms.

so, now when A covers x kms then, B covers (x-45)kms and C covers (x-90) kms.

And when B covers x kms,then C covers (x-50) kms.

We have concluded from the given question is that the ratio

Hello,

The best way to master quantitative ability problems is to practice more and more problems.You have to try solving previous question papers of the exam that you are preparing for and then you will get an idea about the kind of problems asked.There might be questions that are repeatedly

Hello,

Let the income be x

So, from first and second condition, the total saving is,

x - ( 20% + 25% )of x = x - 0.45x = 0.55x

Now, Half of the remaining amount is spend and half is saved.

So, 0.275x is saved and 0.275x is spend.

Hello Nitesh, Hope you are doing good and preparing hard for the exams you are preparing for. Coming Back to your questions the answer to this question is simple but logic needs to be applied here.

Here the question says sum of 30 integers is 150. Here average is means