(12)<sup>3</sup> × 6<sup>4</sup> × 432<sup>-1</sup> = ?

$$\frac{1}{{10}}$$ of a rod is coloured red, $$\frac{1}{{20}}$$ orange, $$\frac{1}{{30}}$$ yellow, $$\frac{1}{{40}}$$ g…

Arrange the following fraction in decreasing order : $$\frac{3}{5},$$ $$\frac{7}{9}$$ $$,\frac{{11}}{{13}}$$

Which among $${2^{\frac{1}{2}}}$$, $${3^{\frac{1}{3}}}$$, $${4^{\frac{1}{4}}}$$, $${6^{\frac{1}{6}}}$$ and $${12^{\frac{…

The product of two numbers is 120 and the sum of their squares is 289. The sum of the two number is -

The last digit of the number obtained by multiplying the numbers 81 × 82 × 83 × 84 × 86 × …

Find the unit digit in the product : $${\left( {4387} \right)^{245}}$$   $$ \times {\left( {621} \right)^{72}}…

A boy appeared in CAT for four consecutive year years, but coincidentally each time his net score was 75. He told me tha…