Hi,

You can join Indian Army after passing 12th commerce stream, without Maths subject through the NDA & NA Examination.

Minimum education qualification is Matric /10th/SSLC or equivalent with 45% marks in aggregate and without mentioning any specific subjects, minimum 33% marks in each subject studied at matric/10th/SSLC level.

Click on the given link

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

With correlated weight, the minimum acceptable height and weight for men is 157.5 cms  and for women candidate is 152 cm and 42 kg .

Thanks