Which of the following is a prime number ?

The four digit smallest positive number which when divided by 4, 5, 6 or 7, it leaves always the remainder as 3:

The greatest number among the following : $$0.7 + \sqrt {0.16} ,$$   $$1.02 - \frac{{0.6}}{{24}},$$   …

If a (0.4)<sup>2</sup> , b = 0.04 and c = $$\frac{{2}}{{5}}$$ , then the correct relationship among the thre…

The remainder of $$\frac{{{6^{36}}}}{{215}}:$$

P is a prime number and (P<sup>2</sup> + 3) is also a prime number . The no. of numbers that P can assume …

$$\,{2^{16}} - 1$$   is divisible by -

The unit digit in $${\left( {122} \right)^{173}}$$  is ?