Secondary School (English Medium) (5 to 8) Class 8 - CBSE Question Bank Solutions

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Find the square root of the following by long division method:

3226694416

[5] Squares and Square Roots

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Chapter: [5] Squares and Square Roots
Concept: undefined >> undefined

Find the square root the following by long division method:

6407522209

[5] Squares and Square Roots

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Chapter: [5] Squares and Square Roots
Concept: undefined >> undefined

Find the square root of the following by long division method:

3915380329

[5] Squares and Square Roots

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Chapter: [5] Squares and Square Roots
Concept: undefined >> undefined

Write the degree of each of the following polynomials.
2x² + 5x² − 7

[12] Factorization

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Chapter: [12] Factorization
Concept: undefined >> undefined

Write the degree of each of the following polynomials.
5x² − 3x + 2

[12] Factorization

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Chapter: [12] Factorization
Concept: undefined >> undefined

Write the degree of each of the following polynomials.
2x + x² − 8

[12] Factorization

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Chapter: [12] Factorization
Concept: undefined >> undefined

Write the degree of each of the following polynomials.

\[\frac{1}{2} y^7 - 12 y^6 + 48 y^5 - 10\]

[12] Factorization

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Chapter: [12] Factorization
Concept: undefined >> undefined

Write the degree of each of the following polynomials.

3x³ + 1

[12] Factorization

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Chapter: [12] Factorization
Concept: undefined >> undefined

Find the least number which must be subtracted from the following numbers to make them a perfect square:

194491

[5] Squares and Square Roots

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Chapter: [5] Squares and Square Roots
Concept: undefined >> undefined

Find the least number which must be subtracted from the following numbers to make them a perfect square:

26535

[5] Squares and Square Roots

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Chapter: [5] Squares and Square Roots
Concept: undefined >> undefined

Find the least number which must be subtracted from the following numbers to make them a perfect square:

16160

[5] Squares and Square Roots

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Chapter: [5] Squares and Square Roots
Concept: undefined >> undefined

Write the degree of each of the following polynomials.

[12] Factorization

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Chapter: [12] Factorization
Concept: undefined >> undefined

Find the least number which must be subtracted from the following numbers to make them a perfect square:

4401624

[5] Squares and Square Roots

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Chapter: [5] Squares and Square Roots
Concept: undefined >> undefined

Write the degree of each of the following polynomials.

20x³ + 12x²y² − 10y² + 20

[12] Factorization

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Chapter: [12] Factorization
Concept: undefined >> undefined

Which of the following expressions are not polynomials?

x² + 2x⁻²

[12] Factorization

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Chapter: [12] Factorization
Concept: undefined >> undefined

Which of the following expressions are not polynomials?

\[\sqrt{ax} + x^2 - x^3\]

[12] Factorization

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Chapter: [12] Factorization
Concept: undefined >> undefined

Which of the following expressions are not polynomials?

3y³ −\[\sqrt{5}y\]

[12] Factorization

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Chapter: [12] Factorization
Concept: undefined >> undefined

Which of the following expressions are not polynomials?

ax^1/2 + ax + 9x² + 4

[12] Factorization

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Chapter: [12] Factorization
Concept: undefined >> undefined

Express each of the following product as a monomials and verify the result for x = 1, y = 2:
(−xy³) × (yx³) × (xy)

[8] Algebraic Expressions and Identities

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Chapter: [8] Algebraic Expressions and Identities
Concept: undefined >> undefined

Which of the following expressions are not polynomials?

3x⁻² + 2x⁻¹ + 4x +5

[12] Factorization

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Chapter: [12] Factorization
Concept: undefined >> undefined

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CBSE Secondary School (English Medium) (5 to 8) Class 8 Question Bank Solutions
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Secondary School (English Medium) (5 to 8) Class 8 - CBSE Question Bank Solutions

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