Real Numbers Te...

The H. C. F. of $$252$$, $$324$$ and $$594$$ is ____________.

The product of two irrational numbers is 

$$\frac{2}{3}$$ is a rational number whereas $$\frac{\sqrt{2}}{\sqrt{3}}$$ is?

Without actually performing the long division, state whether the following rational number will have terminating decimal expansion or a non-terminating repeating decimal expansion. Also, find the numbers of places of decimals after which the decimal expansion terminates.
$$\dfrac { 13 }{ 3125 } $$

If HCF of numbers $$408$$ and $$1032$$ can be expressed in the form of $$1032x -408 \times 5$$, then find the value of $$x$$.

Find the $$HCF$$ of integer pairs $$963$$ & $$654$$.

GCF of $$99$$ and $$100$$ is __________

The decimal expansion of the rational number $$\dfrac{43}{2^4\times 5^3}$$ will terminate after:

A rectangular veranda is of dimension $$18$$ m $$72$$ cm $$\times 13$$ m $$20$$ cm. Square tiles of the same dimensions are used to cover it. Find the least number of such tiles.

$$n^2 -1$$ is divisible by $$8$$ , if n is