MEDIUM
8th CBSE
IMPORTANT
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What is the smallest number by which 675 must be multiplied, so that the product is a perfect cube?

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Important Questions on Cubes and Cube Roots

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
MEDIUM
8th CBSE
IMPORTANT
NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>SUMMATIVE ASSESSMENT>Q 3
Find the cube root of -1728×216
MEDIUM
8th CBSE
IMPORTANT
NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>SUMMATIVE ASSESSMENT>Q 3
If the volume of a cube is 343000 m3, then find the side of the cube (in meter).
EASY
8th CBSE
IMPORTANT
NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>SUMMATIVE ASSESSMENT>Q 3

Find the cube root of 2197.

EASY
8th CBSE
IMPORTANT
NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>SUMMATIVE ASSESSMENT>Q 4
Prove that if a number is doubled, then its cube is eight times the cube of the given number.
MEDIUM
8th CBSE
IMPORTANT
NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>SUMMATIVE ASSESSMENT>Q 4
Show that -17576 is a perfect cube. Also find the number whose cube is -17576.