The numerator and denominator of a fraction are in the ratio 3 : 4. If 9 is subtracted from the numerator, the resulting…

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 least among the fractions $$\frac{{15}}{{16}}$$ , $$\frac{{19}}{{20}}$$ , $$\frac{{24}}{{25}}$$ , $$\frac{{34}}{{35}…

5358 × 51 = ?

The highest power of 17 which can divide exactly the following:<br /> (18<sup>2</sup> - 1) (18<sup&…

If 4x<sup>2</sup> - 12x + k is a perfect square. then the value of k is ?

The remainder when 75<sup>75<sup>75</sup></sup> is divide by 37.

Consider four digit numbers for which the first two digits are equal and the last two digits are also equal. How many su…