Monicaa Abhijit Solutions for Chapter: Cubes and Cube Roots, Exercise 7: SOME NCERT TEXTBOOK QUESTIONS

Cube of any odd number is even.

A perfect cube does not end with two zeros.

If square of a number ends with $5$, then its cube end with $25$.

There is no perfect cube which end with $8$

The cube of a two digit number may be a three digit number.

The cube of a two digit number may have seven or more digits.

The cube of a single digit number may be a single digit number.

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 $4913, 12167, 32768$.