Hi Savitashree.!

The candidates who have past the class world examinations or any other equivalent can apply for the Indian army entries through the National defense academy examination they have to undergo three years of training at the NDA and one year at the IMA to get placed in the Indian army .
Also so you can give the NDA exam with your 12th exams that can help you provide preference for all the three services that are the army the navy and the air force you can select your priority as army as the first one and if you get through the written exam followed by the SSB you will have three years training followed by a year of training at the IMA Dehradun.

the two main types of commissions that employ men and women are the permanent commission and the short service commission :

• The permanent Service Commission You serve in the armed forces till the day you retire that is until 60 years that you can serve the nation in a defense capacity,   the early retirement is also an option given to you under this you can attempt to enter the officer grade in the Indian army either after your high school graduation has been completed or completing your undergraduate or any other equivalent graduation unfortunately the permanent commissions are only available to men and training is mainly conducted upon joining the National defense academy the Indian military army IMA in Dehradun or the officer's training academy.
• The short service commission as the name itself suggests is a shorter service period in defence of the country it starts as having an initial contract of up to 10 years and then followed by a possible extension of four to five years upon certain medical checks.

the Indian military academy is another Institution where there are four main entries to get into the institute

• one, is where in your final year of graduation where you need to pass the combined defense services examinations then clear the SSB be medically fit and join IMA as a direct entry
  
• if you come in the merits list the other entries the second, one are after giving 10 + 2 tech.. you apply after your 12th exams
  
• University entry scheme is for those who wish to apply for army in pre-final or final year of engineering
  
• also followed by those ,who have completed their BE/b tech  can also join IMA in the technical graduate course
  
• the selection procedure is same as for IMA direct entry accepting that there are no written exams the duration of training is one and a half years of IMA then five years including one year at IMA and four year at a training rings for the 10th plus 2 t e s including 1 year after commissioning and 1 year 4 all other entries
  

Giving you something is in brief the army is divided into various divisions and hair have presented a brief description of the division and nature of duties that could be listed :

• Infantry infantry consists of troops who fight the enemy on foot using equipments including from self loading rifle machine guns green anti-tank weapons shoulder fired missiles except they capture and hold onto enemy positions or defend their own positions for high mobility such troops make use of transport including personnel carriers and jeeps Elite commando units and paratroopers are also part of the infantry infantry officers and troops have to undergo intensive training in arms handling.
• Engineers primary responsibility of the army engineer is too quickly construct roads bridges feels so that all the three sections of defence forces can advance rapidly they also destroy enemy bases and cause obstacles for the advancement of enemy troops besides these they also le minefields and clear enemy minefields if use explosives and construct other infrastructure as for the combat troops

• the army service corps the AC personals our sponsor bill for the movement of troops vehicles arms and ammunition extra the personnel of the AC used to road train as well as water transportation in the movement they are also responsible for safe storage of Russians arms and ammunition clothing and special equipment
• the army medical corps include doctors who provide medical care for the families of troops and officers of the armed forces during a conflict they provide emergency medical care to the wounded officers and troops on the waterfront the armed forces train their own doctors and nurses at the AFMC and College of nursing respectively the nursing officers nurse the officers and their families in the hospitals and clinics the dental officers have responsibility to provide dental care to the personnel of the armed forces and their ffamilies
• education corps the education officers provide continuing education to the armed forces personnel especially with respect to the latest development in the weapons systems designs techniques of warfare computerisation communication systems excetra.
• the intelligence corps officers of this France are involved in the collection analysis and interpretation of information about the enemy troops including the movements and and and also specialise in coding and decoding messages analysis of pictures taken by the satellites and aircraft as well as the data collection and analysis..

so finally how to apply ,.........the answer to it is by completing application for a particular position that should be made to the appropriate authority the advertisement in respect is published from time to time in the employment in use and in several other national and regional local news and dailies dates are tentative and given alongside with the eligibility section the students may either be selected for the short Service Commission or permanent commission apart from these recruitments under the short service and permanent commission in army also conducts release at various centres all over the country for selecting candidates to various ranks available in various divisions.

also refer
http://competition.careers360.com/articles/How-to-join-Indian-Army

Hey,

You can join Indian army both after finishing school as well as after completing your graduation. You cana appear for varies exams in  NDA (National Defense Academy), CDS and more order to join army.

You may go through the link below to check the  different exams, their eligibility, admission procedure and more-

https://competition.careers360.com/articles/How-to-join-the-Indian-Army

Hope this helps.