Secondary School (English Medium) (5 to 8) इयत्ता ८ - CBSE Question Bank Solutions for Mathematics

Mathematics

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Evaluate each of the following:

\[\frac{2}{3} - \frac{3}{5}\]

[1] Rational Numbers

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Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Using prime factorization method, find which of the following numbers are perfect square?

2916

[5] Squares and Square Roots

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

Evaluate each of the following:

\[- \frac{4}{7} - \frac{2}{- 3}\]

[1] Rational Numbers

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Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Evaluate each of the following:

\[\frac{4}{7} - \frac{- 5}{- 7}\]

[1] Rational Numbers

VIEW SOLUTION

Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Evaluate each of the following:

\[- 2 - \frac{5}{9}\]

[1] Rational Numbers

VIEW SOLUTION

Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Evaluate each of the following:

\[\frac{- 3}{- 8} - \frac{- 2}{7}\]

[1] Rational Numbers

VIEW SOLUTION

Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Evaluate each of the following:

\[\frac{- 4}{13} - \frac{- 5}{26}\]

[1] Rational Numbers

VIEW SOLUTION

Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Evaluate each of the following:

\[\frac{- 5}{14} - \frac{- 2}{7}\]

[1] Rational Numbers

VIEW SOLUTION

Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Evaluate each of the following:

\[\frac{13}{15} - \frac{12}{25}\]

[1] Rational Numbers

VIEW SOLUTION

Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Using prime factorization method, find which of the following numbers are perfect square?

11025

[5] Squares and Square Roots

VIEW SOLUTION

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

Using prime factorization method, find which of the following numbers are perfect square?

3549

[5] Squares and Square Roots

VIEW SOLUTION

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

Evaluate each of the following:

\[\frac{- 6}{13} - \frac{- 7}{13}\]

[1] Rational Numbers

VIEW SOLUTION

Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Evaluate each of the following:

\[\frac{7}{24} - \frac{19}{36}\]

[1] Rational Numbers

VIEW SOLUTION

Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Evaluate each of the following:

\[\frac{5}{63} - \frac{- 8}{21}\]

[1] Rational Numbers

VIEW SOLUTION

Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Using prime factorization method, find which of the following numbers are perfect square?

441

[5] Squares and Square Roots

VIEW SOLUTION

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

Using prime factorization method, find which of the following numbers are perfect square?

343

[5] Squares and Square Roots

VIEW SOLUTION

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

By what number should each of the following numbers be multiplied to get a perfect square ? Also, find the number whose square is the new number.

8820

[5] Squares and Square Roots

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

The sum of the two numbers is \[\frac{5}{9} .\] If one of the numbers is \[\frac{1}{3},\] find the other.

[1] Rational Numbers

VIEW SOLUTION

Chapter: [1] Rational Numbers
Concept: undefined >> undefined

By what number should each of the following numbers be multiplied to get a perfect square ? Also, find the number whose square is the new number.

3675

[5] Squares and Square Roots

VIEW SOLUTION

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

By what number should each of the following numbers be multiplied to get a perfect square? Also, find the number whose square is the new number.

605

[5] Squares and Square Roots

VIEW SOLUTION

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

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Secondary School (English Medium) (5 to 8) इयत्ता ८ - CBSE Question Bank Solutions for Mathematics

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