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Introduction to Linear Polynomials Mathematics Ganita Manjari class 9 in English Medium ncert book solutions Exercise Set 2.7
Introduction to Linear Polynomials Exercise Set 2.7 – Complete NCERT Book Solutions for Class 9 Mathematics Ganita Manjari (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for Introduction to Linear Polynomials Exercise Set 2.7 to help you master concepts and score higher.
Introduction to Linear Polynomials Mathematics Ganita Manjari class 9 in English Medium ncert book solutions Exercise Set 2.7
NCERT Solutions for Class 9 Mathematics Ganita Manjari play an important role in helping students understand the concepts of the chapter Introduction to Linear Polynomials clearly. This chapter includes the topic Exercise Set 2.7, which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 9 studying Mathematics Ganita Manjari can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter Introduction to Linear Polynomials is explained in a structured way, making it easier for students to connect the theory with the topic Exercise Set 2.7. By studying these updated NCERT Solutions for Class 9 Mathematics Ganita Manjari, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.
Introduction to Linear Polynomials
Exercise Set 2.7
End-of-Chapter Exercises
Q1. Write a polynomial of degree 3 in the variable x, in which the coefficient of the x2 term is –7.
Q2. Find the values of the following polynomials at the indicated values of the variables.
(i) 5x2 – 3x + 7 if x = 1
(ii) 4t3 – t2 + 6 if t = a
Q3. If we multiply a number by 52 and add 23 to the product, we get –7 12. Find the number.
Q4. A positive number is 5 times another number. If 21 is added to
both the numbers, then one of the new numbers becomes twice
the other new number. What are the numbers?
Q5. If you have `800 and you save `250 every month, find the
amount you have after (i) 6 months (ii) 2 years. Express this as
a linear pattern.
*6. The digits of a two-digit number differ by 3. If the digits are
interchanged, and the resulting number is added to the original
number, we get 143. Find both the numbers.
*7. Draw the graph of the following equations, and identify their
slopes and y-intercepts. Also, find the coordinates of the points
where these lines cut the y-axis.
(i) y = –3x + 4
(ii) 2y = 4x + 7
(iii) 5y = 6x – 10
(iv) 3y = 6x – 11
Are any of the lines parallel?
See other sub-topics of this chapter:
1. Exercise Set 2.1 2. Exercise Set 2.2 3. Exercise Set 2.3 4. Exercise Set 2.4 5. Exercise Set 2.5 6. Exercise Set 2.6 7. Exercise Set 2.7