Chapter 6 – Squares and Square Roots

Sahay Sir > Question Answers > NCERT Class 8 > Maths > Chapter 6 - Squares and Square Roots
91. Using prime factorisation, find which of the following are perfect squares.
15
Jul
91. Using prime factorisation, find which of the following are perfect squares. 91. Using prime factorisation find which of the following are perfect squares. July 15, 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: 91. Using prime factorisation , find which of the following are perfect squares. ,
90. Express 81 as the sum of first nine consecutive odd numbers.
15
Jul
90. Express 81 as the sum of first nine consecutive odd numbers. 90. Express 81 as the sum of first nine consecutive odd numbers. July 15, 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: 90. Express 81 as the sum of first nine consecutive odd numbers. ,
89. Show that 500 is not a perfect square
15
Jul
89. Show that 500 is not a perfect square 89. Show that 500 is not a perfect square July 15, 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: 89. Show that 500 is not a perfect square ,
88. Write cubes of first three multiples of 3.
15
Jul
88. Write cubes of first three multiples of 3. 88. Write cubes of first three multiples of 3. July 15, 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: 88. Write cubes of first three multiples of 3. ,
87. Write the first five square numbers.
15
Jul
87. Write the first five square numbers. 87. Write the first five square numbers. July 15, 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: 87. Write the first five square numbers. ,
86. Square of a number is positive, so the cube of that number will also be positive.
15
Jul
86. Square of a number is positive, so the cube of that number will also be positive. 86. Square of a number is positive so the cube of that number will also be positive. July 15, 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: 86. Square of a number is positive , so the cube of that number will also be positive. ,
85. There is no cube root of a negative integer.
15
Jul
85. There is no cube root of a negative integer. 85. There is no cube root of a negative integer. July 15, 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: 85. There is no cube root of a negative integer. ,
84. 3 root 8 + 27 = 3 root 8 + 3 root 27 .
15
Jul
84. 3 root 8 + 27 = 3 root 8 + 3 root 27 . 84. 3 root 8 + 27 = 3 root 8 + 3 root 27 . July 15, 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: 84. 3 root 8 + 27 = 3 root 8 + 3 root 27 . ,
83. Cube roots of 8 are +2 and –2.
15
Jul
83. Cube roots of 8 are +2 and –2. 83. Cube roots of 8 are +2 and –2. July 15, 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: 83. Cube roots of 8 are +2 and –2. ,
82. 363 × 81 is a perfect cube.
15
Jul
82. 363 × 81 is a perfect cube. 82. 363 × 81 is a perfect cube. July 15, 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: 82. 363 × 81 is a perfect cube. ,