500 Preguntas

Insotools

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100+Free
EducationEveryoneVersion 1.2.2Updated 4/25/2026, 5:52:08 AM
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IMPORTANT DISCLAIMER
This application is NOT affiliated with, endorsed by, or authorized by the DIAN (Colombian Tax and Customs Authority), the National Civil Service Commission (CNSC), SIMO (National System for the Evaluation of Public Service Positions), or any other public or governmental entity in Colombia.
It does NOT represent official information nor does it replace any official material from the CNSC or any other government entity.
All content (questions, practice tests, and explanations) has been independently created by Andrés Antonio Rojas Pinzón, based on his more than 17 years of experience as a DIAN employee, his published books, and his tutoring experience. The questions are inspired by real-world public administration scenarios but are the author's own work.

For official information on calls for applications and tests, always consult the official websites: https://www.cnsc.gov.co and https://simo.cnsc.gov.co

Want to increase your chances of winning your merit-based competition in Colombia?

Do you want to increase your chances of winning your merit-based competition in Colombia? 500 Questions is a preparation tool for aspiring public sector employees seeking to strengthen their performance on the CNSC written exams through the SIMO platform.

This app is the digital version of the content and books by Andrés Antonio Rojas Pinzón, an expert in tax and administrative law with over 17 years of experience at the DIAN (National Tax and Customs Directorate).

What will you find in 500 Questions?

• Main focus on Situational Judgment: the most important and decisive component of current exams.

• Practice exams with practical cases inspired by real-world situations in public administration (DIAN, territorial entities, national government, etc.).

• Immediate feedback with a detailed explanation of each answer.

• Updated content created directly by the author. Ideal for preparing for competitive exams for:

• DIAN (taxpayer and career civil service positions)
• National and regional government agencies
• Promotion and entry-level competitions for professionals, technicians, and support staff

Why choose 500 Questions?
The author's methodology focuses on developing the "institutional common sense" that merit-based exams aim to assess. Practice anywhere, anytime, and take your preparation to the next level with high-quality, relevant questions.
Developer email
aarp64@gmail.com
Developer website
http://500preguntas.co
Current version
1.2.2
Android version
7.0

Screenshots

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