There are five different houses, A to E, in a row. A is to the right of B and E is to the left of C and right of A, B is to the right of D. Which of the houses is in the middle?

According to question
A is to the right of B :: then B   A
E is to the left of C and right of A :: then A   E   C
B is to the right of D :: then D   B
Data is arranged as
D B A E C
.   .   .   .  .
So,the house in the middle is A