Among five vehicles, A, B, C, D and E, the mileage of D is more than B and C. A's mileage is less than B but more than C. E's mileage is more than A but less than B. Which vehicles's mileage is the highest among all five vehicles?

D

 Five vehicles, A, B, C, D and E

1) The mileage of D is more than B and C

So, D > B and C

2) A's mileage is less than B but more than C

So, D> B> A> C

3) E's mileage is more than A but less than B

So, D> B> E> A> C

Therefore, The mileage of D' is highest among all.