In this type of questions, some clues regarding seating or placing sequence (linear or circular) of some persons or items is given. The candidate is required to form the proper sequence using these clues and answer the questions accordingly.
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 ?
Justification: B is to the right of D. A is to the right of B. E is to the right of A and left of C. So, the order is : D, B, A, E, C. Clearly, A is in the middle.