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

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Mathematics
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Show that each of the following numbers is a perfect square. Also, find the number whose square is the given number in each case: 

 4761 

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

Which of the following numbers are perfect square?

11 

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

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Which of the following numbers are perfect square? 

12 

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

Which of the following numbers are perfect square?  

16 

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

Which of the following numbers are perfect square?

32 

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

Which of the following numbers are perfect squares? 

 36 

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

Which of the following numbers are perfect square? 

 50 

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

Which of the following numbers are perfect square? 

 64 

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

Which of the following numbers are perfect square? 

79 

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

Which of the following numbers are perfect square? 

81 

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

Which of the following numbers are perfect square? 

111

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

Which of the following numbers are perfect square? 

121 

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

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

189, 

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

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

225 

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

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

2048 

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

Subtract the first rational number from the second in each of the following:

\[\frac{1}{4}, \frac{- 3}{8}\]
[1] Rational Numbers
Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Subtract the first rational number from the second in each of the following:

\[\frac{- 2}{3}, \frac{5}{6}\]
[1] Rational Numbers
Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Subtract the first rational number from the second in each of the following:

\[\frac{- 6}{7}, \frac{- 13}{14}\]
[1] Rational Numbers
Chapter: [1] Rational Numbers
Concept: undefined >> undefined

Subtract the first rational number from the second in each of the following:

\[\frac{- 8}{33}, \frac{- 7}{22}\]
[1] Rational Numbers
Chapter: [1] Rational Numbers
Concept: undefined >> undefined
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