Welcome to JNVMaths.com, your ultimate destination for mastering the Number System, an essential component of your Jawahar Navodaya Vidyalaya Class 9 Entrance Exam math preparation. In this user-friendly and engaging blog, we will delve deep into the intricacies of the Number System, equipping you with the knowledge and skills needed to excel in your upcoming entrance exam.
Number System Explained: The Number System forms the foundation of mathematics, and a strong grasp of its concepts is crucial for success in your JNV Class 9 Entrance Exam. We will leave no stone unturned in ensuring you have a comprehensive understanding of this vital topic.
Our Approach: At JNVMaths.com, we are committed to making your learning experience enjoyable and effective. Here's how we plan to help you succeed:
Comprehensive Content: Each aspect of the Number System will be broken down into easy-to-understand sections. Expect detailed explanations, examples, and step-by-step solutions to a variety of problems.
Interactive Learning: To keep you engaged, we will incorporate interactive quizzes and exercises to test your knowledge and track your progress.
Visual Aids: We understand the importance of visual learning. Visual aids such as diagrams, charts, and info graphics will be used to simplify complex concepts.
Real-Life Applications: We will demonstrate how the Number System is applied in real-life situations, making it relatable and practical.
Searchable Content: Our blog is designed for easy navigation. You can quickly find specific topics or questions related to the Number System, enhancing your learning experience.
Topics We'll Cover: Throughout this blog, we will explore various key topics within the Number System:
Integers and Whole Numbers: Understand the basics of integers, whole numbers, and their properties.
Fractions and Decimals: Learn to work with fractions and decimals, including operations like addition, subtraction, multiplication, and division.
Prime Numbers and Prime Factorization: Explore the world of prime numbers, composite numbers, and prime factorization.
HCF and LCM: Master the concepts of Highest Common Factor (HCF) and Least Common Multiple (LCM) and their applications.
Rational and Irrational Numbers: Differentiate between rational and irrational numbers and their representation.
Number Patterns: Discover various number patterns and sequences, including arithmetic and geometric progressions.
प्रश्न 1. क्या 0 को p/q के रूप में लिखना संभव है?
A. नहीं
B. समझा नहीं सकता
C. हाँ
D. इनमे से कोई भी नहीं
उत्तर: (C)
प्रश्न 2. निम्नलिखित में से कौन सी संख्या x3 के समान है?
A. x6/x3
B. (x6)3
C. X6-x3
D. x6.x3
उत्तर: (A)
प्रश्न 3. 3√6 + 5√6 बराबर है:
A. 5√6
B. 7√12
C. 8√6
D. 4√12
उत्तर: (C)
प्रश्न 4. √ 4 एक ____ संख्या है।
A. न तो तर्कसंगत और न ही अतार्किक
B. तर्कसंगत
C. तर्कहीन
D. इनमे से कोई भी नहीं
उत्तर: (B)
प्रश्न 5. निम्नलिखित में से कौन सी एक अपरिमेय संख्या है?
A. √15
B. √100
C. √16
D. √(12/3)
उत्तर: (A)
प्रश्न 6. √6 x √27 किसके बराबर है:
A. 9√3
B. 2√2
C. 3√3
D. 9√2
उत्तर: (D)
प्रश्न 7. निम्नलिखित में से कौन सी अपरिमेय संख्याएँ हैं?
A. √29
B. √225
C. 7.478478
D. 0.3796
उत्तर: (A)
प्रश्न 8. 4√6 + 7√6 बराबर है:
A. 11√6
B. 10√6
C. 4√12
D. 8√12
उत्तर: (A)
प्रश्न 9. 3 और 4 के बीच तीन परिमेय संख्याएँ हैं:
A. 12/7,13/7,14/7
B. 11/4,12/4,13/4
C. 5/2,6/2,7/2
D. 13/4,14/4,15/4
उत्तर: (D)
प्रश्न 10. यदि √3 =1.732 , तो इसके बराबर है:√√3−1√3+13−13+1
A. 2.732
B. 0.2679
C. 0.732
D. 0.517
उत्तर: (D)
Question 1. Is it possible to write 0 as p/q?
A. No
B.Can't explain
C.yes
D. None of these
Answer: (c)
Question 2. Which of the following numbers is similar to x3?
A.x6/x3
B.(x6)3
C.x6-x3
D.x6.x3
Answer: (A)
Question 3. 3√6 + 5√6 is equal to:
A.5√6
B.7√12
C.8√6
D.4√12
Answer: (c)
Question 4. √4 is a ____ number.
A. Neither rational nor irrational
B.rational
C.irrational
D. None of these
Answer: (B)
Question 5. Which of the following is an irrational number?
A. √15
B. √100
C.√16
D.√(12/3)
Answer: (A)
Question 6. √6 x √27 is equal to:
A. 9√3
B. 2√2
C. 3√3
D. 9√2
Answer: (D)
Question 7. Which of the following are irrational numbers?
A. √29
B. √225
C. 7.478478
D. 0.3796
Answer: (A)
Question 8. 4√6 + 7√6 is equal to:
A. 11√6
B. 10√6
C. 4√12
D. 8√12
Answer: (A)
Question 9. There are three rational numbers between 3 and 4:
A. 12/7,13/7,14/7
B. 11/4,12/4,13/4
C. 5/2,6/2,7/2
D. 13/4,14/4,15/4
Answer: (D)
Question 10. If √3=1.732, then it is equal to:√√3−1√3+13−13+1
A. 2.732
B. 0.2679
C. 0.732
D. 0.517
Answer: (D)
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