Six books Hindi, Biology, Mathematics, Economics, Physics, and Chemistry are placed in two racks facing each other with three books in each rack. Hindi and Chemistry are on the same rack but are not neighbours. Biology is placed exactly opposite to Economics. Biology is just left of Hindi facing the South direction. Physics is exactly opposite to Chemistry. Which of the following is placed exactly opposite to Hindi?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Mathematics.

From the above arrangement, Mathematics is placed exactly opposite to Hindi.