Direction : Answer the following question based on the information given below.
Seven people Vishal, Prem, Hazel, Rima, Mohit, Nikhil, Sam, have exam on different days of the same week starting from Monday.
Vishal has exam after Prem but not immediately after Prem. Hazel has exam before Prem, but not immediately before Prem. Rima has exam two days after Sam. Mohit has exam immediately after Nikhil. Nikhil has exam before Hazel.
Who has exam on Wednesday?