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NCERT solutions for Mathematics [English] Class 8 chapter 16 - Playing with Numbers [Latest edition]

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Solutions for Chapter 16: Playing with Numbers

Below listed, you can find solutions for Chapter 16 of CBSE NCERT for Mathematics [English] Class 8.


Exercise 16.1Exercise 16.2
Exercise 16.1 [Pages 255 - 256]

NCERT solutions for Mathematics [English] Class 8 16 Playing with Numbers Exercise 16.1 [Pages 255 - 256]

Exercise 16.1 | Q 1 | Page 255

Find the values of the letters in each of the following and give reasons for the steps involved.

     3 A

 +  2 5

-------

    B 2

-------

Exercise 16.1 | Q 2 | Page 255

Find the values of the letters in the following and give reasons for the steps involved.

   4 A

+ 9 8

------

C  B 3

------

Exercise 16.1 | Q 3 | Page 255

Find the value of the letter in the following and give reasons for the steps involved.

  1 A

  x A

------

  9 A

------

Exercise 16.1 | Q 4 | Page 256

Find the values of the letters in the following and give reasons for the steps involved.

   A B

+ 3 7

------

   6 A

------

Exercise 16.1 | Q 5 | Page 256

Find the values of the letters in the following and give reasons for the steps involved

   A  B

   x  3

-------

C  A  B

-------

Exercise 16.1 | Q 6 | Page 256

Find the values of the letters in the following and give reasons for the steps involved.

   A  B

   x  5

-------

C  A B

------- 

Exercise 16.1 | Q 7 | Page 256

Find the values of the letters in the following and give reasons for the steps involved.

   A  B

   x   6

-------

 B  B  B

-------

Exercise 16.1 | Q 8 | Page 256

Find the values of the letters in the following and give reasons for the steps involved.

   A  1

+ 1  B

-------

   B  0

-------  

Exercise 16.1 | Q 9 | Page 256

Find the values of the letters in the following and give reasons for the steps involved.

  2  A  B

+ A  B  1

---------

   B  1  8

----------

Exercise 16.1 | Q 10 | Page 256

Find the values of the letters in the following and give reasons for the steps involved.

   1  2  A

+ 6  A  B

---------

   A  0  9

---------

Exercise 16.2 [Page 260]

NCERT solutions for Mathematics [English] Class 8 16 Playing with Numbers Exercise 16.2 [Page 260]

Exercise 16.2 | Q 1 | Page 260

If 21y5 is a multiple of 9, where y is a digit, what is the value of y?

Exercise 16.2 | Q 2 | Page 260

If 31z5 is a multiple of 9, where z is a digit, what is the value of z? You will find that there are two answers for the last problem. Why is this so?

Exercise 16.2 | Q 3 | Page 260

If 24x is a multiple of 3, where x is a digit, what is the value of x?

(Since 24x is a multiple of 3, its sum of digits 6 + x is a multiple of 3; so 6 + x is one of these numbers: 0, 3, 6, 9, 12, 15, 18…. But since x is a digit, it can only be that 6 + x = 6 or 9 or 12 or 15. Therefore, x = 0 or 3 or 6 or 9. Thus, x can have any of four different values)

Exercise 16.2 | Q 4 | Page 260

If 31z5 is a multiple of 3, where z is a digit, what might be the values of z?

Solutions for 16: Playing with Numbers

Exercise 16.1Exercise 16.2

NCERT solutions for Mathematics [English] Class 8 chapter 16 - Playing with Numbers

Shaalaa.com has the CBSE Mathematics Mathematics [English] Class 8 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Mathematics [English] Class 8 CBSE 16 (Playing with Numbers) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Mathematics [English] Class 8 chapter 16 Playing with Numbers are Numbers in General Form, Games with Numbers, Letters for Digits, Divisibility by 2, Divisibility by 3, Divisibility by 10, Divisibility by 9, Divisibility by 5.

Using NCERT Mathematics [English] Class 8 solutions Playing with Numbers exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE Mathematics [English] Class 8 students prefer NCERT Textbook Solutions to score more in exams.

Get the free view of Chapter 16, Playing with Numbers Mathematics [English] Class 8 additional questions for Mathematics Mathematics [English] Class 8 CBSE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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