{"id":733506,"date":"2024-09-11T16:02:11","date_gmt":"2024-09-11T10:32:11","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=733506"},"modified":"2024-09-12T12:58:13","modified_gmt":"2024-09-12T07:28:13","slug":"quiz-2-class-9-maths-chapter-1-read-numbers","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/free-online-quizzes\/class-9-maths-chapter-1-real-numbers-quiz-2\/","title":{"rendered":"Quiz 2 \u2013 Class 9 Maths Chapter 1 Real Numbers"},"content":{"rendered":"<ul>\n<li><strong>Time Limit:<\/strong> You have 15 minutes to complete the quiz.<\/li>\n<li><strong>Multiple Choice:<\/strong> Each question comes with several answer options.<\/li>\n<li><strong>One Correct Answer:<\/strong> Only one option is correct for each question.<\/li>\n<li><strong>No Negative Marking:<\/strong> There is no penalty for wrong answers.<\/li>\n<\/ul>\n<h2>Class 9 Maths Chapter 1 Real Numbers Quiz Questions<\/h2>\n<p>Welcome to the quiz 2 on Chapter 1 \u2013 Real Numbers from your <a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-9-maths-syllabus\/\"><strong>Class 9 Maths syllabus<\/strong><\/a>. This chapter explores the fundamentals of number systems and lays the foundation for your understanding of mathematical concepts. From natural numbers, whole numbers, and integers to rational and irrational numbers, this quiz will test your ability to recognize and apply the various types of numbers in different contexts. Let\u2019s see how well you\u2019ve grasped the basics and sharpen your mathematical skills. Get ready to challenge yourself and dive into the world of numbers!<\/p>\n<p><strong>Ques: State true\/false:<\/strong><\/p>\n<p>The first five positive integers whose square roots are irrational numbers are 2, 3, 5, 6, 7.<\/p>\n<p>a) True<\/p>\n<p>b) False<\/p>\n<details>\n<summary><strong>Answer:<\/strong><\/summary>\n<p>Correct option: A<\/p>\n<p>The positive integers, whose square roots are irrational numbers, are 2, 3, 5, 6, 7. Thus, the given statement is true.<\/p>\n<\/details>\n<p><strong>Ques: State true or false:<\/strong><\/p>\n<p>6+\u221a2 is an irrational number.<\/p>\n<p>a) True<\/p>\n<p>b) False<\/p>\n<details>\n<summary><strong>Answer:<\/strong><\/summary>\n<p>Correct option: A<\/p>\n<p>Since \u221a2 is irrational, 6+\u221a2 is also irrational.<\/p>\n<\/details>\n<p><strong>Ques: State true or false:<\/strong><\/p>\n<p>3-\u221a5 is a rational number.<\/p>\n<p>a) True<\/p>\n<p>b) False<\/p>\n<details>\n<summary><strong>Answer:<\/strong><\/summary>\n<p>Correct option: B<\/p>\n<p>Since \u221a5 is irrational, 3-\u221a5 is also irrational.<\/p>\n<\/details>\n<div class=\"card\" style=\"text-align: center;\"><a class=\"btn btn-primary\" href=\"https:\/\/infinitylearn.com\/one-stop-solutions-for-school-prep?utm_source=surge&amp;utm_medium=interlinking\"><br \/>\n<img loading=\"lazy\" class=\" lazyloaded\" style=\"width: 100%; border-radius: 10px;\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2024\/09\/one-stop-solution-for-school-exam.jpg\" alt=\"one-stop-solutions school exam\" width=\"1201\" height=\"636\" data-src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2024\/09\/one-stop-solution-for-school-exam.jpg\" \/><\/a><a class=\"btn btn-primary\" href=\"https:\/\/infinitylearn.com\/one-stop-solutions-for-school-prep?utm_source=surge&amp;utm_medium=interlinking\"><button><strong>One Stop Solutions for School Exam Preparation<\/strong><\/button><\/a><\/p>\n<div style=\"text-align: center;\">Boost your school preparation with our comprehensive guide for CBSE, ICSE, and State Board exams. Get all the resources you need in one place and excel in your academic journey. Discover the ultimate one-stop solution at Infinity Learn today!<\/div>\n<\/div>\n<p><strong>Ques: State true or false:<\/strong><\/p>\n<p>1\/\u221a2 is an irrational number.<\/p>\n<p>a) True<\/p>\n<p>b) False<\/p>\n<details>\n<summary><strong>Answer:<\/strong><\/summary>\n<p>Correct option: A<\/p>\n<p>Since \u221a2 is irrational, 1\/\u221a2 is also irrational.<\/p>\n<\/details>\n<p><strong>Ques: State true or false:<\/strong><\/p>\n<p>7\u221a5 is an irrational number.<\/p>\n<p>a) True<\/p>\n<p>b) False<\/p>\n<details>\n<summary><strong>Answer:<\/strong><\/summary>\n<p>Correct option: A<\/p>\n<p>Since \u221a5 is irrational, 7\u221a5 is also irrational.<\/p>\n<\/details>\n<p><strong>Ques: State true or false:<\/strong><\/p>\n<p>2-\u221a3 is an irrational number.<\/p>\n<p>a) True<\/p>\n<p>b) False<\/p>\n<details>\n<summary><strong>Answer:<\/strong><\/summary>\n<p>Correct option: A<\/p>\n<p>Since \u221a3 is irrational, 2-\u221a3 is also irrational.<\/p>\n<\/details>\n<p><strong>Ques: State true or false: \u03c0 is an irrational number.<\/strong><\/p>\n<p>a) True<\/p>\n<p>b) False<\/p>\n<details>\n<summary><strong>Answer:<\/strong><\/summary>\n<p>Correct option: A<\/p>\n<p>\u03c0 is an irrational number because its decimal expansion is non-terminating and non-repeating.<\/p>\n<\/details>\n<div class=\"card\" style=\"text-align: center;\"><a class=\"btn btn-primary\" href=\"https:\/\/infinitylearn.com\/jee-foundation-course-for-class-9?utm_source=surge&amp;utm_medium=interlinking\"><br \/>\n<img loading=\"lazy\" class=\" lazyloaded\" style=\"width: 100%; border-radius: 10px;\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/JEE-Foundation-Course-for-Class-9-.png\" alt=\"JEE Foundation Course for Class 9\" width=\"1201\" height=\"636\" data-src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/01\/JEE-Foundation-Course-for-Class-9-.png\" \/><\/a><a class=\"btn btn-primary\" href=\"https:\/\/infinitylearn.com\/jee-foundation-course-for-class-9?utm_source=surge&amp;utm_medium=interlinking\"><button><strong>Best JEE Foundation Course for Class 9<\/strong><\/button><\/a><\/p>\n<div style=\"text-align: center;\">Start With our JEE Foundation Course for class 9 students. Master fundamentals &amp; prepare yourself for competitive exams.<\/div>\n<\/div>\n<p><strong>Ques: Find the smallest number by which \u221a27 should be multiplied to get a rational number.<\/strong><\/p>\n<p>a) \u221a3<\/p>\n<p>b) 3\u221a3<\/p>\n<p>c) \u221a27<\/p>\n<p>d) 3<\/p>\n<details>\n<summary><strong>Answer:<\/strong><\/summary>\n<p>Correct option: A<\/p>\n<p>Multiplying \u221a27 by \u221a3 results in 9, which is a rational number.<\/p>\n<\/details>\n<p><strong>Ques: The period and periodicity respectively in the decimal form of 8\/11 is<\/strong><\/p>\n<p>a) 2 and 72<\/p>\n<p>b) 72 and 2<\/p>\n<p>c) 2 and 27<\/p>\n<p>d) 3 and 727<\/p>\n<details>\n<summary><strong>Answer:<\/strong><\/summary>\n<p>Correct option: B<\/p>\n<p>8\/11 = 0.727272&#8230;, where the period is 72 and the periodicity is 2.<\/p>\n<\/details>\n","protected":false},"excerpt":{"rendered":"<p>Time Limit: You have 15 minutes to complete the quiz. Multiple Choice: Each question comes with several answer options. One [&hellip;]<\/p>\n","protected":false},"author":53,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Real Numbers","_yoast_wpseo_title":"Quiz 2 - Class 9 Maths Chapter 1 Real Number with Answers","_yoast_wpseo_metadesc":"Test your knowledge with Quiz 2 on Class 9 Maths Chapter 1 Real Number with Answers. 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