Best Number System Mock Test​ – (100+ Questions)

Number System Mock Test – The Number System is one of the most fundamental and scoring topics in the quantitative aptitude section of any government job exam. Whether you’re preparing for SSC CGL, CHSL, Railway, Banking, UPSC or State PCS, having a strong command over number system concepts is essential.

Number System Mock Test Series

What is the Number System?

The number system is a method of expressing numbers using digits or symbols in a consistent manner. It includes various types such as:

• Natural Numbers (1, 2, 3,…) – प्राकृतिक संख्याएँ
• Whole Numbers (0, 1, 2,…) – पूर्ण संख्याएँ
• Integers (… -2, -1, 0, 1, 2,…) – पूर्णांक
• Rational Numbers (p/q form) – परिमेय संख्याएँ
• Irrational Numbers (like √2, π) – अपरिमेय संख्याएँ
• Real Numbers – वास्तविक संख्याएँ
• Prime & Composite Numbers – अभाज्य और समापवर्ती संख्याएँ

Why It’s Important?

👉 High Weightage: In every exam, 3–5 questions are directly from this chapter.
👉 Base of Math: Many advanced topics like divisibility, LCM-HCF, and algebra depend on number system clarity.
👉 Quick Scoring: Once understood, these are quick-win questions.

Key Topics to Focus On

• Types of Numbers
• Prime Numbers and their properties
• Divisibility Rules
• LCM and HCF
• Even, Odd, Co-prime Numbers
• Remainder Theorem
• Number of Factors, Sum of Factors
• Conversion of decimals, fractions, etc.

Preparation Tips

• Learn all basic definitions and properties
• Practice divisibility rules and factor-based questions
• Solve previous year questions
• Take regular mock tests and quizzes
• Use mental math techniques for faster calculation

Conclusion

The number system mock test builds the foundation of mathematics, and a strong base in this chapter will not only help you score better but also improve your overall speed and confidence in exams. So start practicing today, revise concepts regularly, and don’t forget to solve mocks