Study the following information carefully and answer the questions that follow:
Madhu and Shobha are good in Dramatics and Computer science. Anjali and Madhu are good in computer science and Physics.
Anjali, Poonam and Nisha are good in Physics and history.
Nisha and Anjali are good in Physics and Mathematics.
Poonam and Shobha are good in History and Dramatics.
Who is good in Physics, History and Mathematics but not in Computer science?