The remainder of any perfect square divided by 3 is

The LCM and HCF of two numbers are equal, then the numbers must be …………

$n^{2}n^2$ – 1 is divisible by 8, if n is …………

If n is a natural number, then which of the following expression ends with zero ?

The decimal expansion of $\frac{9}{17}\backslash frac\{9\}\{17\}$ is ……………

If n is any natural number then $6^n-5^{n}6^n-5^n$ always ends with ……………

If 6a53435 is divisible by both 5 and 3, then the least possible value of ‘a’ is ………

If $a=2+\sqrt{3}a=2+\backslash sqrt3$ and $b=2-\sqrt{3}b=2-\backslash sqrt3$ then a - b is ……...

N is a natural number such that when ‘N is divided by N’, it leaves remainder a. It can be concluded that …………

The multiplicative inverse does not exist in the set of …………