Pattern in Numbers

Find the smallest number that must be added to $685$ to make it a perfect cube.

Find the smallest number that must be added to $684$ to make it a perfect cube.

Find the smallest number that must be added to $683$ to make it a perfect cube.

Find the smallest number that must be added to $682$ to make it a perfect cube.

In a box $216$mangoes are arranged in the form of a cube. Find how many layers of mangoes are there in each row?

In a cubical box apples are kept in such a way that in every layer each row contains as many apples as the number lines in the layer. If the number of rows equal to the number of layers and $1728$ apples are kept in the box; How many apples are kept in each layer?

Find the cube root of the following : $22 \frac{161 }{216 }$

Find the cube root of the following : $1 \frac{91 }{125 }$

Find the cube root of the following : $5 \frac{23 }{64 }$

Find the cube root of the following : $\frac{1728 }{15625 }$

Find the cube root of the following; $\frac{512 }{3375 }$

Find the cube root of the following; $\frac{729 }{1331 }$

What is the smallest natural number to be multiplied in $83349$ so that the product becomes a perfect cube?

What smallest number if multiplied to $9000$, results a perfect cube number?

What is the smallest number that if divides $281216$quotient is a perfect cube?

What should be subtracted from $2,200$ to make it a perfect cube?

Find the smallest number by which $243$ must be multiplied to obtain a perfect cube.

What should be multiplied with the factors $2\times 2\times 2\times 3\times 3\times 3\times 7\times 7$ to make the result a perfect cube?

$\sqrt[3]{k}=\sqrt[3]{4}\times \sqrt[3]{5}\times \sqrt[3]{6}$, then $k=$_____.

If the standard form of the cube of $\frac{-7}{11}$ is $\frac{-a}{b}$, then find the value of $a+b$.