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

The remainder , when (2222<sup>5555</sup> + 5555<sup>2222</sup>) is divided by 7, is

Given, N = 98765432109876543210 ..... up to 1000 digits, find the smallest natural number n such that N + n is divisible…

The simplified value of $$\frac{{\left( {0.0539 - 0.002} \right) \times 0.4 + 0.56 \times 0.07}}{{0.04 \times 0.25}}$$

Find the sum of all positive multiples of 5 less than 100.

A runner runs $$1\frac{1}{4}$$ laps of a 5 laps race. What laps of the race remains to be run ?

The HCF and LCM of two numbers are 44 and 264 respectively. If the first number is divided by 2, the quotient is 44. The…

Three numbers are in ratio 1 : 2 : 3 and HCF is 12. The numbers are: