Which of the following numbers in Roman numerals is incorrect?

How many zeroes are there in $10$ lakhs?

The Hindu-Arabic numeral for $\text{MCV}$ is _____.

The symbol $\text{I}$ can be subtracted from _____.

Which of the following set of numbers are arranged in descending order?

The successor of $1$ million is _____.

The number $35769$ rounds off to the nearest hundred is _____.

The expanded form of $40,02,382$ is _____.

The sum of largest $6‐$digit number and smallest $6‐$digit number is _____.