MEDIUM
8th CBSE
IMPORTANT
Earn 100

Find the smallest number by which each of the following number must be divided to obtain a perfect cube.

704

Important Questions on Cubes and Cube Roots

EASY
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>SOME NCERT TEXTBOOK QUESTIONS>Q 3
Cube of any odd number is even.
EASY
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>SOME NCERT TEXTBOOK QUESTIONS>Q 3
A perfect cube does not end with two zeros.
EASY
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>SOME NCERT TEXTBOOK QUESTIONS>Q 3
If square of a number ends with 5, then its cube end with 25.
EASY
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>SOME NCERT TEXTBOOK QUESTIONS>Q 3
There is no perfect cube which end with 8
EASY
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>SOME NCERT TEXTBOOK QUESTIONS>Q 3
The cube of a two digit number may be a three digit number.
EASY
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>SOME NCERT TEXTBOOK QUESTIONS>Q 3
The cube of a two digit number may have seven or more digits.
EASY
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>SOME NCERT TEXTBOOK QUESTIONS>Q 3
The cube of a single digit number may be a single digit number.
MEDIUM
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>SOME NCERT TEXTBOOK QUESTIONS>Q 4
You are told that 1,331 is a perfect cube. Can you guess without factorisation what is its cube root? Similarly, guess the cube roots of 4913, 12167, 32768.