Which of the following is correct for divisibility?

(1) A number is divisible by 6 if it is divisible by 3 or 2.

(2) A number is divisible by 5 if its unit digit is 0 or 5.

(3) A number is divisible by 3 if its unit digit is divisible by 3.

(4) A number is divisible by 4 if the number formed by its last two digits is divisible by 4.

Choose the correct answer from the options given below:

Select the number which when added to itself 13 times, gives 112.

Find the value of $\left(\sqrt[3]{\frac{125}{27}} - \sqrt[3]{\frac{512}{729}}\right) \div \sqrt[3]{\frac{64}{5832}}$ is

Which of the following pair of numbers is relatively prime to each other?

7^6n - 6^6n, where n is an integer greater than 0, is divisible by

Find the missing number:

The value of $\frac{(793 + 232)^2 - (793 - 232)^2}{(793 \times 232)}$ is