Am I eligible to apply for jobs in Indian army after failed in 10th grade examination?

No you are not eligible to apply for jobs in Indian army after failed in 10th grade examination . to apply for jobs in Indian army you have to passed minimum 12th grade examination .

NDA Exam Eligibility :
For Army: Candidates must pass in Class 12th from any recognized board with any discipline.

For Navy and AIF: Candidates must pass in Class 12th with Science Discipline from any recognized Board.

Age limit
16 ½ to 19 Years
Marital Status unmarried


UPSC NDA EXAM PATTERN
The written exam consist of two papers.
Written Examination Paper Subject Duration Maximum Marks
I Mathematics 2.5 hours 300
II General Ability Test 2.5 hours 600
Total 900

The General Ability Test
Part Subject Maximum Marks
Part A English 200
Part B General Knowledge 400
Total 600

UPSC NDA NA I Exam Syllabus 2014
Paper I Mathematics :
Matrices and Determinants
Analytical Geometry of two and three dimensions
Algebra
Statistics and Probability
Differential Calculus
Trigonometry
Vector Algebra
Integral Calculus and Differential equations

Paper II General Ability :
Paper II General Ability have two section
1. English Section and
2. General Knowledge Section.

English Section :
Vocabulary
Grammar and usage
Proficiency in English
Use of words
Comprehension
Cohesion in extended text

General Knowledge Section :
General Science
Physics
Chemistry
Geography
Social Study
Current Events