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AP Board Class 9 Maths Chapter 1 Real Numbers Ex 1.1 Textbook Solutions PDF: Download Andhra Pradesh Board STD 9th Maths Chapter 1 Real Numbers Ex 1.1 Book Answers

 AP Board Class 9 Maths Chapter 1 Real Numbers Ex 1.1 Textbook Solutions PDF: Download Andhra Pradesh Board STD 9th Maths Chapter 1 Real Numbers Ex 1.1 Book Answers

Andhra Pradesh State Board Class 9th Maths Chapter 1 Real Numbers Ex 1.1 Books Solutions

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AP Board Class 9th Maths Chapter 1 Real Numbers Ex 1.1 Textbooks Solutions with Answer PDF Download

Find below the list of all AP Board Class 9th Maths Chapter 1 Real Numbers Ex 1.1 Textbook Solutions for PDF’s for you to download and prepare for the upcoming exams:

AP State Syllabus 9th Class Maths Solutions 1st Lesson Real Numbers Exercise 1.1

Question 1.
a) Write any three rational numbers.
Solution:
34,59,27

b) Explain rational number is in your own words.
Solution:
A number which can be expressed in algebraic form i.e., in 𝑝𝑞 form is called a rational number.
E.g.: 35, −49 etc.

Question 2.
Give one example each to the following statements.
i) A number which is rational but not an integer.
Solution:
7/11

ii) A whole number which is not a natural number.
Solution:
‘0’ (Zero)

iii) An integer which is not a whole number.
Solution:
-8

iv) A number which is natural number, whole number, integer and rational number.
Solution:
5

v) A number which is an integer but not a natural number.
Solution:
-4

Question 3.
Find five rational numbers between 1 and 2.
Solution:

Question 4.
Five rational numbers between 23 and 35
Solution:

Question 5.
Represent 85 and −85 on a number line.
Solution:

Step – 1 : Draw a number line.
Step – 2 : Divide each unit into 5 equal parts.
Step – 3 : Take 8 – equal parts from ‘0’ on its right side and mark it as 85 (similarly) on left side −85 .

Question 6.
Express the following rational numbers as decimal numbers.
Solution:
I. i) 2421000 .
ii) 354500 .
iii) 25 .
iv) 1154
Solution:
i) 2421000 = 0.242
ii) 354500
=354×2500×2
=7081000
=0.708
iii) 25
=2×25×2
=410
=0.4
iv)

II. i) 23
Solution:

ii) −2536
Solution:

iii) 227
Solution:

iv) 119
Solution:

Question 7.
Express each of the following decimals in 𝑝𝑞 form where q ≠ 0 and p, q are integers.
i) 0.36
Solution:
0.36 = 36100=925

ii) 15.4
Solution:
15.4 = 15410=775

iii) 10.25
Solution:
10.25 = 1025100=414

iv) 3.25
Solution:
3.25 = 325100=134

Question 8.
Express each of the following decimal number in the 𝑝𝑞 form.
i) 0.5⎯⎯⎯
Solution:
Let x = 0.5⎯⎯⎯ = 0.5555
Multiplying both sides by 10

ii) 3.8⎯⎯⎯
Solution:
Let x = 3.8⎯⎯⎯
(i.e) x = 3.888 ………..
Multiplying both sides by 10

iii) 0.36⎯⎯⎯⎯⎯⎯
Solution:
Let x 0.36⎯⎯⎯⎯⎯⎯
(i.e) x = 0.363636 ………..
Multiplying by 100 on both sides

iv) 3.127⎯⎯⎯
Solution:
Let x = 3.127⎯⎯⎯
x = 0.12777
Multiplying by 10 on both sides

Question 9.
Without actually dividing find which of the following are terminating
decimals.
i) 325
Solution:
Check the denominator, if it consists of 2’s or 5’s or combination of both then only it reduces to a terminating decimal.
25 = 5 x 5
Hence 325 is a terminating decimal.

ii) 1118
Solution:
Denominator 18 = 2 × 3 × 3,
hence 1118 is a non-terminating decimal 13

iii) 1320
Denominator 20 = 2 × 2 × 5,
hence 1320 is a terminating decimal.

iv) 4142
Solution:
Denominator 42 = 2 × 3 × 7,
hence 4142 is a non-terminating decimal.

Andhra Pradesh Board Class 9th Maths Chapter 1 Real Numbers Ex 1.1 Textbooks for Exam Preparations

Andhra Pradesh Board Class 9th Maths Chapter 1 Real Numbers Ex 1.1 Textbook Solutions can be of great help in your Andhra Pradesh Board Class 9th Maths Chapter 1 Real Numbers Ex 1.1 exam preparation. The AP Board STD 9th Maths Chapter 1 Real Numbers Ex 1.1 Textbooks study material, used with the English medium textbooks, can help you complete the entire Class 9th Maths Chapter 1 Real Numbers Ex 1.1 Books State Board syllabus with maximum efficiency.

FAQs Regarding Andhra Pradesh Board Class 9th Maths Chapter 1 Real Numbers Ex 1.1 Textbook Solutions

Can we get a Andhra Pradesh State Board Book PDF for all Classes?

Yes you can get Andhra Pradesh Board Text Book PDF for all classes using the links provided in the above article.

Important Terms

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