A Doctor With A Difference

Doctor: Hospital

What questions do you ask a doctor to know about different birth control methods ?

Thirty students were interviewed to find out what they want to be in future. Their responses are listed as below: doctor, engineer, doctor, pilot, officer, doctor, engineer, doctor, pilot, officer, pilot, engineer, officer, pilot, doctor, engineer, pilot, officer, doctor, officer, doctor, pilot, engineer, doctor, pilot, officer, doctor, pilot, doctor, engineer Arrange the data in a table using tally marks.

In the following diagram, the rectangle represents doctors, the triangle represents players and the circle represents philosophers. The numbers in different segments show the number of persons. According to the given diagram, How many players are philosophers but not Doctors?

At a certain conference of 100 people, there are 29 Indian women and 23 Indian men. Of these Indian people 4 are doctors and 24 are either men or doctors. There are no foreign doctors. How many foreigners and women doctors are attending the conference?

The doctor found the patient INERT.

Doctor: Patient :: Politician: ?

Doctor : Hospital :: Teacher: _?_

I am always the companian of doctor. Doctors can hear the heart beat with my help. Who am I?