The simplified value of $$\frac{{\left( {0.0539 - 0.002} \right) \times 0.4 + 0.56 \times 0.07}}{{0.04 \times 0.25}}$$

If the difference between the reciprocal of a positive proper fraction and fraction itself be $$\frac{{17}}{{72}}$$ , t…

A number x when divided by 289 leave 18 as the remainder. The same number when divided by 17 leaves y as a remainder. th…

If n is an integer, then (n<sup>3</sup> - n) is always divisible by :

A man read $$\frac{2}{5}$$ th of a book on the first day. He read $$\frac{1}{3}$$ rd more on second day than he read in …

Sum of three consecutive integers is 51. The middle one is -

What is the least number of soldiers that can be drawn up in troops of 12, 15, 18 and 20 soldiers and also in form of a …

The sum of all natural numbers from 75 to 97 is -