397 × 397 + 104 × 104 + 2 × 397 × 104 = ?

A man spends $$\frac{1}{3}$$ of his income on food, $$\frac{2}{5}$$ of his income on house rent, $$\frac{1}{5}$$ of his …

If the product of two positive numbers be 1575 and their ration is 7 : 9, then the greatest number is :

The smallest number, which should be added to 756896, so as to obtain a multiple of 11, is :

252 m of pant cloth and 141 m of shirt cloth are available in a cloth store. To stitch one pant and one shirt, $$2\frac{…

The number 0.121212 . . . . . in the form $$\frac{p}{q}$$ is equal to -

What is the unit digit in the product (3<sup>65</sup> × 6<sup>59</sup> × 7<sup&gt…

If the some of a number and its reciprocal be 2 then number is = ?