Chapter 6 – Squares and Square Roots

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Example 32 : Find the least number that must be added to 1500 so as to get a perfect square. Also find the square root of the perfect square.
12
Jul
Example 32 : Find the least number that must be added to 1500 so as to get a perfect square. Also find the square root of the perfect square. Example 32 : Find the least number that must be added to 1500 so as to get a perfect square. Also find the square root of [...]
Posted in: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,
Tags: Example 32 : Find the least number that must be added to 1500 so as to get a perfect square. Also find the square root of the perfect square. ,
Example 31 : During a mass drill exercise, 6250 students of different schools are arranged in rows such that the number of students in each row is equal to the number of rows. In doing so, the instructor finds out that 9 children are left out. Find the number of children in each row of the square.
12
Jul
Example 31 : During a mass drill exercise, 6250 students of different schools are arranged in rows such that the number of students in each row is equal to the number of rows. In doing so, the instructor finds out that 9 children are left out. Find the number of children in each row of [...]
Posted in: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,
Tags: 6250 students of different schools are arranged in rows such that the number of students in each row is equal to the number of rows. In doing so , Example 31 : During a mass drill exercise , the instructor finds out that 9 children are left out. Find the number of children in each row of the square. ,
Example 30 : The area of a rectangular field whose length is twice its breadth is 2450 m^2. Find the perimeter of the field.
12
Jul
Example 30 : The area of a rectangular field whose length is twice its breadth is 2450 m^2. Find the perimeter of the field. Example 30 : The area of a rectangular field whose length is twice its breadth is 2450 m^2. Find the perimeter of the field. July 12, 2021 Category: Chapter 6 - [...]
Posted in: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,
Tags: Example 30 : The area of a rectangular field whose length is twice its breadth is 2450 m^2. Find the perimeter of the field. ,
Example 29 : Find the length of a diagonal of a rectangle with dimensions 20m by 15m.
12
Jul
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 [...]
Posted in: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,
Tags: Example 29 : Find the length of a diagonal of a rectangle with dimensions 20m by 15m. ,
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?
12
Jul
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 [...]
Posted in: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,
Tags: 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 27 : Find the smallest perfect square divisible by 3, 4, 5 and 6.
12
Jul
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 [...]
Posted in: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,
Tags: 4 , 5 and 6. , Example 27 : Find the smallest perfect square divisible by 3 ,
Example 26 : Evaluate the square root of 22.09 by long division method.
12
Jul
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 ,
Posted in: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,
Tags: Example 26 : Evaluate the square root of 22.09 by long division method. ,
Example 25 : Using prime factorisation, find the cube root of 5832.
12
Jul
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 ,
Posted in: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,
Tags: Example 25 : Using prime factorisation , find the cube root of 5832. ,
Example 24 : Write a pythagorean triplet whose smallest number is 6.
12
Jul
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 ,
Posted in: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,
Tags: Example 24 : Write a pythagorean triplet whose smallest number is 6. ,
Example 23 : Using distributive law, find the square of 43.
12
Jul
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 ,
Posted in: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,
Tags: Example 23 : Using distributive law , find the square of 43. ,