The most suitable direction of study table in a study room / room is North East - North North East and South East, North direction is the first. The second options is South. West and South West always should be avoid the study table in room. Student faces are also important for student carrier. So here the direction of study table and its purpose are given below ;
Direction ----- Purposes
North ----- M.B.A, U.P.S.C
North East North ----- Medical Science and Ayurvedhik
North East ----- Research and Productivity.
East ----- Political science
South East ----- Law and communication.
South South East ----- Physical science and Sport.
North North West ----- General administration, Home science.
The other tips according to Vastu Shastra the picture of god , goddess( Mahapurana), Great workers, Social workers, Scientist are also fix in study room. It should be give positive energy.