DRDO Exam Pattern 2025: Post Wise Marking Scheme, Total Marks, Negative Marking

Shubhangini Priyadarshi
Shubhangini Priyadarshi

Updated on - Mar 26, 2025

The DRDO Exam Pattern 2025 varies across all posts. Candidates can find DRDO exam 2025 patterns for DRDO Scientist ‘B’, MTS, Apprentice, CEPTAM Technician A, and CEPTAM Senior Technical Assistant B in the article below. They must be thorough with the exam pattern and syllabus before appearing for the various exams for DRDO 2025.

The exam pattern is different for all the posts under DRDO. Applicants are advised to go through the details carefully and prepare accordingly. Aspirants must also refer to the DRDO reference books to cover the syllabus and score better in the examination. The detailed exam pattern for all the posts released under DRDO has been shared below.

DRDO Scientist B Exam Pattern

The exam pattern of DRDO Scientist ‘B’ is given below:

  • Section 1: The number of marks allotted is 400 
  • Section 2: The number of marks allotted is 100
DRDO 2025 Scientist 'B' Exam Pattern
Section Subjects Number of Questions Number of Marks
Section I Subject Knowledge-Specific Questions 100 400
Section II Logical Relations 10 100
Spatial Reasoning 10
Concept Formation 10
Numerical Reasoning 10
Abstract Reasoning 10
Total     500

DRDO MTS Exam Pattern

The exam pattern for DRDO MTS is given below:

  • Tier 1: The number of marks allotted is 100 
  • Tier 2: The number of marks allotted is 100

DRDO MTS Tier 1 Exam Pattern

The exam pattern for DRDO MTS tier 1 is mentioned below:

DRDO MTS Tier 1
Subject Name Number of Questions Number of Marks Duration of Examination
General Intelligence & Reasoning Ability 35 35 90 minutes
General Awareness 30 30
Quantitative Aptitude & Numerical Ability 35 35
Total 100 100  

DRDO MTS Tier 2 Exam Pattern

The exam pattern for DRDO MTS tier 2 is mentioned below:

DRDO MTS Tier 2
Subject Name Number of Questions Number of Marks Duration of Examination
General Science 40 40 90 minutes
General Math 40 40
General English 20 20
Total 100 100  

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DRDO Apprentice Exam Pattern

The exam pattern for DRDO Apprentice Exam is given below:

DRDO 2025 Apprentice Exam Pattern
Type of Exam Name of the subjects
Objective Type English
General Knowledge
Reasoning
Mathematics
Numerical Ability

DRDO CEPTAM Technician A Exam Pattern

The exam pattern for DRDO CEPTAM Technician A is given below:

Section 1 & Section 2: The number of Marks allotted is 100 

Time Duration: 120 minutes

DRDO CEPTAM Technician A Exam Pattern
Section Name of the Subject Number of Marks
Section A Quantitative Ability/ Aptitude 100
General Intelligence & Reasoning Ability
General Awareness
English Language (Basic Knowledge)
General Science
Section B Specific to the trade/ discipline of a postcode

DRDO 2025 CEPTAM STA 'B' Exam Pattern

The exam pattern for DRDO CEPTAM STA B is given below:

DRDO STA- B Tier I: Computer-Based Test

The exam pattern for the computer-based test for DRDO STA-B is:

DRDO STA- B Tier I: Computer-Based Test
Subject Number of Questions Marks
Quantitative Ability/Aptitude 150 150
General Intelligence & Reasoning Ability
General Awareness
English Language
General Sciences

DRDO STA- B Tier II: Computer-Based Test

The exam pattern for the computer-based test for DRDO STA -B tier II is:

DRDO STA- B Tier II: Computer-Based Test
Subjects Number of Questions Marks Duration
Subject Applied  100 100 90

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