Knowing our Num...

The three digit number formed by $$4, 6$$ and $$2$$ is/are

Which of the following is a correct roman numeral ?

Write the smallest three-digit number using the digits $$4, 5, 6, 9$$ such that first digit is fixed as $$5$$ (Repetition of digits not allowed) 

Let the given digits be $$2, 3, 6,7$$, find the greatest three digit number that can be formed with using the given digits only once.

If $$ \dfrac{1}{4}$$ of a teaspoon is 1 ml, then how many milliliters are in 6 teaspoons?

Read the number:
$$9,76,987$$

Read the number:
$$7,88,789$$

If a number reads "Eleven lakh seventy thousand six hundred seven". Find the missing digit.
$$11,70,\_07$$

The greatest number formed by $$9, 8$$ and $$2$$ is

$$\spadesuit$$n denotes the number obtained when n is rounded to the nearest tenth. For example $$\spadesuit 4.31=4.3$$
$$\spadesuit 0.089-\spadesuit 1.135=$$.