Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics

Are you looking for DAV Maths Solutions for class 8 then you are in right place, we have discussed the solution of the Secondary Mathematics book which is followed in all DAV School. Solutions are given below with proper Explanation please bookmark our website for further updates!! All the Best !!

Unit 2 Worksheet 2 | DAV SOLUTIONS CLASS 8 Secondary Mathematics

1. Find the cube roots of the following by prime factorisation:
(i) 5832 (ii) 1728 (iii) 216000 (iv) 21952

Answer 1:

Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics
Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics

2. Find the cube roots of the following integers:
(i) — 1728 (ii) — 2744000 (iii) — 474552 (iv) — 5832

Answer 2:

Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics
Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics

3. Evaluate:

Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics

Answer 3:

Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics

4. Find the cube roots of the following rational numbers:

Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics

Answer 4:

Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics

5. By which smallest number must 5400 be multiplied to make it a perfect cube?

Answer 5:

Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics

6. Find the smallest number by which 16384 be divided so that the quotient may be a perfect cube.

Answer 6:

Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics

7. Find the cube root of the following numbers through estimation:
(i) 10648 (ii) 15625
(iii) 110592 (iv) 91125

Answer 7:

Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics
Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics

2 thoughts on “Chapter 2 | Cube and Cube Roots Class-8 DAV Secondary Mathematics”

Leave a Reply

%d bloggers like this: