Question

How many cubes are there between 1000 and 2000.also explain

Answer 1

$$\begin{gathered} \mathrm{We}\mathrm{know}, \\ {10}^3=1000 \\ {11}^3=1331 \\ {12}^3=1728 \\ {13}^3=2197 \\ \mathrm{So},\mathrm{Only}\mathrm{two}\mathrm{cubes}\mathrm{lie}\mathrm{between}1000\mathrm{and}2000\mathrm{i}.\mathrm{e}.,\mathrm{of}11\mathrm{and}12. \end{gathered}$$