S Purkayastha Solutions for Chapter: Revision Exercise – 1, Exercise 1: Exercise 1

Find the cube root of:

$729$

Show that: $\sqrt[3]{\frac{-125}{1331}}=\frac{\sqrt[3]{-125}}{\sqrt[3]{1331}}$

Find the cube root of $0.003375$.

Is the following number divisible by $3$?

$78$

Is the following number divisible by $3$?

$474$

Is the following number divisible by $3$?

$1693$

Is the following number divisible by $3$?

$267144$

If $35x$ is a multiple of $11$, where $x$ is a digit, what is the value of $x$?