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Secondary School (English Medium) (5 to 8) कक्षा ८ - CBSE Question Bank Solutions

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Find the square root of:

\[4\frac{29}{29}\]

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

Find the square root of:

\[2\frac{14}{25}\]

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

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Find the square root of:

\[23\frac{26}{121}\]

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

Find the square root of:

\[23\frac{26}{121}\]

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

Find the square root of:

\[25\frac{544}{729}\]

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

Find the square root of:

\[75\frac{46}{49}\]

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

Find the square root of:

\[3\frac{942}{2209}\]

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

Find the square root of:

\[3\frac{334}{3025}\]

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

Find the square root of:

\[21\frac{2797}{3364}\]

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

Find the square root of:

\[38\frac{11}{25}\]

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

Find the square root of:

\[23\frac{394}{729}\]

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

Find the square root of:

\[21\frac{51}{169}\]

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

Find the value of:

\[\sqrt{45} \times \sqrt{20}\]

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

The area of a square field is \[80\frac{244}{729}\] square metres. Find the length of each side of the field.

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

The area of a square field is \[30\frac{1}{4} m^2 .\] Calculate the length of the side of the square.

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

Find the length of a side of a square playground whose area is equal to the area of a rectangular field of diamensions 72 m and 338 m. 

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

If \[x + \frac{1}{x} = 20,\]find the value of \[x^2 + \frac{1}{x^2} .\].

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

If \[x - \frac{1}{x} = 3,\]  find the values of \[x^2 + \frac{1}{x^2}\] and \[x^4 + \frac{1}{x^4} .\]

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

If \[x + \frac{1}{x} = 9,\]  find the value of \[x^4 + \frac{1}{x^4} .\]

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

If \[x + \frac{1}{x} = 12,\]  find the value of \[x - \frac{1}{x} .\]

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