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

Which of the following is a perfect square ?

In an examination, a student was asked find $$\frac{3}{{14}}$$ of a certain number. By mistake he found $$\frac{3}{{4}}$…

A boy appeared in CAT for four consecutive year years, but coincidentally each time his net score was 75. He told me tha…

The reciprocals of the squares of the number $$1\frac{1}{2}$$ and $$1\frac{1}{3}$$ are in the ratio :

A heap of pebbles when made up into group of 32, 40, 72, leaves the remainder 10, 18 and 50 respectively. Find least num…

Which one of the following is not a prime number?

A rational number between $${\text{ }}\frac{3}{4}$$ and $${\text{ }}\frac{3}{8}$$ is :