Find here the NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers. Get answers of Exercise 12.1 and Exercise 12.2 in PDF and Video. Free English and Hindi Medium solutions well updated for session 2022-2023. It follows the CBSE Syllabus for new session. Download Prashnavali 12.1 and 12.2 in Hindi Medium. Tiwari Academy 8th Maths Solutions follow the new CBSE pattern. It is free for all the users. We work on the latest NCERT Books for 2022-23. Use Video solutions to get better for school exams.

## Class 8 Maths Chapter 12 all Exercises Solution

 Class: 8 Mathematics Chapter 12: Exponents and Powers

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### Class 8 Maths Chapter 12 Solutions

Class 8 Maths Chapter 12 Exponents and Powers all exercises in English Medium as well as Hindi Medium are given to download in PDF format. For any inconvenience regarding website, please call us, we will immediately solve the problem.

• ### 8 Maths Chapter 12 Solutions in Hindi Medium

#### Class 8 Maths Exercise 12.1 Solutions in Video

Class 8 Maths Exercise 12.1 Solution
Class 8 Maths Exercise 12.1 Explanation
##### Class 8 Maths Exercise 12.2 Solutions in Video
Class 8 Maths Exercise 12.2 Solution
Class 8 Maths Exercise 12.2 Explanation

### In a stack there are 5 books each of thickness 20 mm and 5 paper sheets each of thickness 0.016 mm. What is the total thickness of the stack?

Thickness of one book = 20 mm
Thickness of 5 books = 20 x 5 = 100 mm
Thickness of one paper = 0.016 mm
Thickness of 5 papers = 0.016 x 5 = 0.08 mm
Total thickness of a stack = 100 + 0.08
= 100.08 mm
= 1.0008 x 10^2 mm

### The charge of an electron is 0.000,000,000,000,000,000,16 coulomb. Express this number in standard form.

Charge of an electron is 0.00000000000000000016 coulombs.
= 0.00000000000000000016 x [10^19/10^19] coulombs
= 1.6 x 10^(-19) coulombs

In Chapter 12 Exponents and Powers, we will go through the questions based rules of addition, subtraction of exponents, converting power notation in to expanded form or expanded form to exponents notations. Exercise 12.2 consists of questions related to expression in scientific form to decimal and decimal to scientific form. This chapter is easier as compared to other one but it is important as per Algebraic Expressions point of view.

###### More about Powers

We will learn here about exponents and powers of numbers. Questions to revise exponents are easy to solve. Chapter 12 of grade 8 gives a perfect practice of exponents. First we have to learn about exponents. After doing, exponents, focus on powers. In many sums, exponents and powers both are present. The exercises are simple to do. Focus on NCERT Books only. It has all types of sums to do. Take help from video and PDF. Solve all the terms by own. First complete Exercise 12.1 then move to next.