HARD
8th ICSE
IMPORTANT
Earn 100

By using the ones digit of a number (estimation), find the cube roots of the following.

68921

Important Questions on Cubes and Cube Roots

HARD
8th ICSE
IMPORTANT
Maths Hub (ICSE)>Chapter 4 - Cubes and Cube Roots>CHECK POINT>Q 11

By using the ones digit of a number (estimation), find the cube roots of the following.

250047

HARD
8th ICSE
IMPORTANT
Maths Hub (ICSE)>Chapter 4 - Cubes and Cube Roots>CHECK POINT>Q 11

By using the ones digit of a number (estimation), find the cube roots of the following.

456533

HARD
8th ICSE
IMPORTANT
Maths Hub (ICSE)>Chapter 4 - Cubes and Cube Roots>CHECK POINT>Q 11

By using the ones digit of a number (estimation), find the cube roots of the following.

778688

HARD
8th ICSE
IMPORTANT
Maths Hub (ICSE)>Chapter 4 - Cubes and Cube Roots>CHECK POINT>Q 12

Find the smallest number which when multiplied by 137592 will make the product a perfect cube. Find the cube root of the product.

HARD
8th ICSE
IMPORTANT
Maths Hub (ICSE)>Chapter 4 - Cubes and Cube Roots>CHECK POINT>Q 13
Find the smallest number by which 26244 must be divided so that the quotient is a perfect cube. Also, find the cube root of the quotient so obtained.
HARD
8th ICSE
IMPORTANT
Maths Hub (ICSE)>Chapter 4 - Cubes and Cube Roots>CHECK POINT>Q 14
The volume of a cubical box is 32.768 cubic metres. Find the length of a side of the box.
HARD
8th ICSE
IMPORTANT
Maths Hub (ICSE)>Chapter 4 - Cubes and Cube Roots>CHECK POINT>Q 15
Three numbers are in the ratio 2:3:4. The sum of their cubes is 0.334125. Find the numbers.
MEDIUM
8th ICSE
IMPORTANT
Maths Hub (ICSE)>Chapter 4 - Cubes and Cube Roots>CHECK POINT>Q 16

Find the cube root of the number 2460375 using the fact that 

2460375=3375×729