During a trip on expressway,don drove a total of x miles.His average speed on a 5 mile section is 30miles/hr and his average speed of remainder of trip was 60 miles/hr.His travel time was what % greater than it would have been if he had traveled at constant rate of 60 miles /hr. OA is 500/x%. Kindly...

Hi,

Can anyone tell me about pronoun case by giving examples i.e. When a pronoun acts as subject or when it acts as object of verb.

I am very confused and even manhattan SC's take on this not clearing my confusion.

Thanks
Saorabh