# DRDO Senior Technical Assistant Exam syllabus

## DRDO Exam Syllabus

Preparation of any examination requires a lot of determination, grit and hard work. DRDO Recruitment Notification 2021 is expected to be out soon and therefore all the interested candidates will have to start their preparation in a proper manner. You should rather not sit and wait for the notification and start your preparation. But before you start the preparation, you should first get all information regarding the syllabus of the exam, so that you are not directionless when you start your preparation.

## DRDO Prelims Syllabus

DRDO will have three tests of English Language, Reasoning & Numerical Ability. Candidates should note down the complete syllabus of all three subjects. Refer to the complete syllabus here:

##### Quantitative Aptitude
• Ratio and Proportion
• Average
• Time and Work
• Speed, Distance and Time
• Mixture and Allegations
• Stocks and Shares
• Percentage
• Permutation and Combination
• Algebra
• Trigonometry
• Data Interpretation
• Mensuration
• Probability
• Set Theory
##### Reasoning Ability
• Inequality
• Coding Decoding
• Syllogism
• Machine Input Output
• Data Sufficiency
• Circular Arrangement
• Linear Arrangement
• Floor Puzzle
• Scheduling
• Verbal Reasoning
• Ordering and Ranking
• Arrangement and Pattern
• Blood Relations
• Direction and Distance
##### English Language
• Grammar
• Vocabulary
• Error Spotting
• Comprehension
• Passage Making
• Jumble Words
• Fill in the Blanks
• Sentence Framing

## DRDO Mains Syllabus

DRDO will have five tests of English Language, Reasoning & Numerical Ability, General Awareness & Computer Knowledge. Candidates should note down the complete syllabus of all three subjects. Refer to the complete syllabus here:

##### Quantitative Aptitude
• Ratio and Proportion
• Average
• Time and Work
• Speed, Distance and Time
• Mixture and Allegations
• Stocks and Shares
• Percentage
• Permutation and Combination
• Algebra
• Trigonometry
• Data Interpretation
• Mensuration
• Probability
• Set Theory
##### Reasoning Ability
• Inequality
• Coding Decoding
• Syllogism
• Machine Input Output
• Data Sufficiency
• Circular Arrangement
• Linear Arrangement
• Floor Puzzle
• Scheduling
• Verbal Reasoning
• Ordering and Ranking
• Arrangement and Pattern
• Blood Relations
• Direction and Distance
##### General Awareness
• Current Affairs
• Indian Financial System
• Indian Banking System
• Monetary Plans
• National Institution
• Banking Terms
##### English Language
• Grammar
• Vocabulary
• Error Spotting
• Comprehension
• Passage Making
• Jumble Words
• Fill in the Blanks
• Sentence Framing
##### Computer Knowwledge
• Languages
• Basic Hardware and Software
• History of Computers
• Devices
• Viruses and Hacking
• MS Office
• Networking
• DBMS