NCERT Class 8

Example 29 : Find the length of a diagonal of a rectangle with dimensions 20m by 15m. Example 29 : Find the length of a diagonal of a rectangle with dimensions 20m by 15m. July 12, 2021 Category: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths [...]

Example 28 : A ladder 10m long rests against a vertical wall. If the foot of the ladder is 6m away from the wall and the ladder just reaches the top of the wall, how high is the wall? Example 28 : A ladder 10m long rests against a vertical wall. If the foot of [...]

Example 27 : Find the smallest perfect square divisible by 3, 4, 5 and 6. 4 5 and 6. Example 27 : Find the smallest perfect square divisible by 3 July 12, 2021 Category: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 [...]

Example 26 : Evaluate the square root of 22.09 by long division method. Example 26 : Evaluate the square root of 22.09 by long division method. July 12, 2021 Category: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,

Example 25 : Using prime factorisation, find the cube root of 5832. Example 25 : Using prime factorisation find the cube root of 5832. July 12, 2021 Category: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,

Example 24 : Write a pythagorean triplet whose smallest number is 6. Example 24 : Write a pythagorean triplet whose smallest number is 6. July 12, 2021 Category: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,

Example 23 : Using distributive law, find the square of 43. Example 23 : Using distributive law find the square of 43. July 12, 2021 Category: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,

Example 22 : Check whether 1728 is a perfect cube by using prime factorisation. Example 22 : Check whether 1728 is a perfect cube by using prime factorisation. July 12, 2021 Category: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,

Example 21 : Check whether 90 is a perfect square or not by using prime factorisation. Example 21 : Check whether 90 is a perfect square or not by using prime factorisation. July 12, 2021 Category: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT [...]

Example 20 : Express 36 as a sum of successive odd natural numbers. Example 20 : Express 36 as a sum of successive odd natural numbers. July 12, 2021 Category: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,