Techouse Library Proudly Congratulates Aman Chaudhary
Aman Chaudhary’s achievement serves as a powerful inspiration for all aspirants. Techouse Library wishes him a successful future and encourages all candidates to learn from his example—dedicate yourself fully, stay resilient, and embrace opportunities for growth!

We are extremely proud to announce the remarkable achievement of Aman Chaudhary, who has secured All India Rank 68 in the Junior Secretariat Assistant (JSA) exam for the Delhi Development Authority (DDA) under the Ministry of Housing and Urban Affairs (MoHUA).
Aman’s success is a testament to his dedication, never-give-up attitude, brilliant problem-solving skills, calm approach, and mature decision-making power. By securing his selection in such a prestigious and competitive field, and doing it right on time, he has proved his capability by outperforming thousands of aspirants across the country.
About Aman Chaudhary
- Dedicated and focused
- Never gives up in the face of challenges
- Skilled at combining ideas to make them work
- Calm under pressure
- Makes mature and impactful decisions
How to clear Junior Secretariat Assistant JSA in DDA?
1. Understand the Exam Structure
The DDA JSA selection process generally has three stages:
- Computer-Based Test (CBT) – Objective questions on General Awareness, General Intelligence & Reasoning, Quantitative Aptitude, and English Language.
- Typing Test – Usually 35 words per minute (WPM) in English or 30 WPM in Hindi on a computer.
- Document Verification – For final selection.
📚 2. Subject-Wise Preparation Strategy
A. General Awareness
- Focus on current affairs (last 6–8 months) related to India and the world.
- Prepare Static GK: Indian Polity, Geography, History, Economy, Science.
- Follow DDA & MoHUA-related updates: urban development, housing schemes.
- Sources:
- Lucent’s General Knowledge
- Monthly current affairs magazines (Pratiyogita Darpan, GK Today)
- Daily news (The Hindu / Indian Express)
B. General Intelligence & Reasoning
- Topics: Coding-Decoding, Puzzles, Series, Analogy, Blood Relation, Direction, Venn Diagram, Syllogism.
- Practice with previous year SSC CHSL/CGL reasoning questions (pattern is similar).
- Source: R.S. Aggarwal – Verbal & Non-Verbal Reasoning.
C. Quantitative Aptitude
- Key areas: Arithmetic (Percentages, Profit & Loss, Ratio, Time & Work, Time-Speed-Distance, SI/CI) & Basic Algebra/Geometry.
- Practice short tricks for speed.
- Source: R.S. Aggarwal – Quantitative Aptitude, SSC previous year papers.
D. English Language
- Grammar: Tenses, Articles, Prepositions, Active-Passive, Direct-Indirect Speech.
- Vocabulary: Synonyms, Antonyms, Idioms.
- Comprehension & Cloze Test practice.
- Source: Plinth to Paramount (Neetu Singh), Word Power Made Easy.
💻 3. Typing Test Preparation
- Practice daily on typing websites or software (e.g., Typing.com, 10FastFingers).
- Focus on accuracy first, then increase speed.
- Simulate test conditions: 10 minutes of continuous typing without looking at the keyboard.
🗓 4. Study Plan
- 3–4 months dedicated prep with daily study.
- Daily Schedule:
- 1 hour: Reasoning
- 1 hour: Quant
- 1 hour: English
- 1 hour: GK/Current Affairs
- 30 min: Typing Practice
- Weekly mock tests & analysis.
📈 5. Smart Tips for Success
- Start with previous year DDA JSA & SSC CHSL papers to understand question style.
- Focus on accuracy in CBT — negative marking can hurt scores.
- Keep a revision notebook for formulas, GK facts, and grammar rules.
- During the exam, attempt easy questions first, then return to tougher ones.
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