There are five books A,B,C,D and E placed on a table . If A is placed below E , C is placed above D, B is placed below A and D is placed above E , then which of the following books touches the surface of the table.
Step-by-step Solution:
$$ \begin{array}{c} \text{Top} \\ \hline \text{Book C} \\ \text{Book D} \\ \text{Book E} \\ \text{Book A} \\ \text{Book B} \\ \hline \text{Table Surface} \end{array} $$