Class 8 Maths

Yati

Asked: March 8, 2021In: Class 8 Maths

Find the smallest number by which each of the following numbers must be multiplied to obtain a perfect cube: (i) 243 (ii) 256 (iii) 72 (iv) 675 (v) 100

NCERT Solutions for Class 8 Mathematics Chapter 7 Important NCERT Questions Cube and Cube Roots Chapter 7 Exercise 7.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 2

Yati

Asked: March 8, 2021In: Class 8 Maths

Which of the following numbers are not perfect cubes:(i) 216 (ii) 128(iii) 1000 (iv) 100 (v) 46656

NCERT Solutions for Class 8 Mathematics Chapter 7 Important NCERT Questions Cube and Cube Roots Chapter 7 Exercise 7.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 1

Yajnika

Asked: March 8, 2021In: Class 8 Maths

A gardener has 1000 plants. He wants to plant these in such a way that the number of rows and number of columns remain same. Find the minimum number of plants he needs more for this.

NCERT Solutions for Class 8 Mathematics Chapter 6 Important NCERT Questions Square and Square Roots Chapter 6 Exercise 6.4 NCERT Books for Session 2022-2023 CBSE Board Questions No: 8

Yajnika

Asked: March 8, 2021In: Class 8 Maths

There are 500 children in a school. For a P.T. drill they have to stand in such a manner that the number of rows is equal to number of columns. How many children would be left out in this arrangement?

NCERT Solutions for Class 8 Mathematics Chapter 6 Important NCERT Questions Square and Square Roots Chapter 6 Exercise 6.4 NCERT Books for Session 2022-2023 CBSE Board Questions No: 9

Yajnika

Asked: March 8, 2021In: Class 8 Maths

In a right triangle ABC, ∠B = 90°. (i) If AB = 6 cm, BC = 8 cm, find AC. (ii) If AC = 13 cm, BC = 5 cm, find AB

NCERT Solutions for Class 8 Mathematics Chapter 6 Important NCERT Questions Square and Square Roots Chapter 6 Exercise 6.4 NCERT Books for Session 2022-2023 CBSE Board Questions No: 7

Category: Class 8 Maths

Find the smallest number by which each of the following numbers must be multiplied to obtain a perfect cube: (i) 243 (ii) 256 (iii) 72 (iv) 675 (v) 100

Which of the following numbers are not perfect cubes:(i) 216 (ii) 128(iii) 1000 (iv) 100 (v) 46656

A gardener has 1000 plants. He wants to plant these in such a way that the number of rows and number of columns remain same. Find the minimum number of plants he needs more for this.

There are 500 children in a school. For a P.T. drill they have to stand in such a manner that the number of rows is equal to number of columns. How many children would be left out in this arrangement?

In a right triangle ABC, ∠B = 90°. (i) If AB = 6 cm, BC = 8 cm, find AC. (ii) If AC = 13 cm, BC = 5 cm, find AB

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