EASY
8th CBSE
IMPORTANT
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The cube of an odd number is always an number.

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Important Questions on Cubes and Cube Roots

EASY
8th CBSE
IMPORTANT
NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>SUMMATIVE ASSESSMENT>Q 2
The prime number by which 135 must be divided to obtain a perfect cube of another prime number is _____.
EASY
8th CBSE
IMPORTANT
NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>SUMMATIVE ASSESSMENT>Q 3
Is 216 a perfect cube? What is the number whose cube is 216?
EASY
8th CBSE
IMPORTANT
NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>SUMMATIVE ASSESSMENT>Q 3
Evaluate 62+82123.
MEDIUM
8th CBSE
IMPORTANT
NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>SUMMATIVE ASSESSMENT>Q 3
What happens to the cube of a number if the number is multiplied by 3?
MEDIUM
8th CBSE
IMPORTANT
NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>SUMMATIVE ASSESSMENT>Q 3
What is the smallest number by which 675 must be multiplied, so that the product is a perfect cube?
MEDIUM
8th CBSE
IMPORTANT
NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>SUMMATIVE ASSESSMENT>Q 3
By which smallest number 8640 be divided, so that the quotient is a perfect cube?
EASY
8th CBSE
IMPORTANT
NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>SUMMATIVE ASSESSMENT>Q 3
Show that -1331 is a perfect cube.
EASY
8th CBSE
IMPORTANT
NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>SUMMATIVE ASSESSMENT>Q 3
Evaluate: 0.0270.0083÷0.090.04-1