Yes , After BDS degree you are applicable for Indian Army exam.Details of the exam are given below.
Those candidate have completed BDS and MDS from recognized university are eligible to join in Army for Dental Department.
But you must have score above 60% marks in through out career.You have below 60% marks so you are not eligible for Dentist in army.
Your age should be in between 24 to 45 years.There is no age relaxation for Any Category.
The Process for selection Dental Doctor for Army is given below.
3)Physical and Medical Test.
If you have more than 3 years experience then you are eligible for Dentist post in Army.
good luck dear....