Largest fraction among $$\frac{2}{5},$$ $$\frac{5}{6},$$ $$\frac{{11}}{{15}}$$ and $$\frac{7}{8}$$ is :

Which of the following fraction is the smallest ?<br> $$\frac{7}{6},\,\frac{7}{9},\,\frac{4}{5},\,\frac{5}{7}$$

The product of the digits of a three digit number is a perfect square and perfect cube both is :

Which one of the following is a prime number ?

The sum of the digits of two-digit number is 10, while when the digits are reversed, the number decrease by 54. Find the…

The unit digit in the sum of $${\left( {124} \right)^{372}}\,$$  $$ + \,{\left( {124} \right)^{373}}$$ &nbs…

What will be the unit digit in the 7<sup>105</sup> ?

In a two digit number, the digit at the unit's place is 1 less than twice the digit at the ten's place. If the digits at…