If the sum of two numbers is 3 and the sum of their squares is 12, then their product is equal to -

An even number can be expressed as the square of an integer as well as cube of another integer. Then the number has to b…

Find the remainder when 67<sup>99</sup> is divided by 7.

5358 × 51 = ?

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

If in a three digits number the last two digits places are interchanged a new number is formed which is greater than the…

The number of two digit prime numbers which remain prime even inverting the position of its digits is:

The HCF of 2472, 1284 and a third number 'N' is 12. If their LCM is 2<sup>3</sup> × 3<sup>2</…