Roman Numerals

Q.

Question 11

Which of the following numbers in Roman numerals is incorrect?
(A) LXXX
(B) LXX
(C) LX
(D) LLX

Q.

Write in Hindu-Arabic numerals:

$CLXXII$

Q.

Write in the simplest form: a⁷ x a² ÷ a⁶

1. a⁷

2. a⁹

3. a³

4. a¹

Q.

Fill in the blanks :

When a smaller numeral is placed between two larger numerals , then it is always ____________ the larger numeral immediately following it.

Q.

Question 111

Fill in the blank to make the statement true.
The number 66 in Roman numerals is ___ .

Q.

Express the following as a Hindu-Arabic numeral:

MVI

Q.

Write in the simplest form: (a²)³ x a⁶

1. a¹⁵

2. a⁴⁹

3. a¹²

4. a²¹

Q. Let A = {1, 3, 5, 6, 7}, B = {4, 6, 7, 9} then verify the following identities.
(i) n (A -B) = n (A) - n (A $\cup$ B)
(ii) n (A$\cup$B) = 9, n (A$\cap$B) = 2, find n (B).

Q. 4 root 3 + root 2 minus 2 upon root 5 minus root 3 minus 3 upon root 2 minus root 5 simplified

Q. IF X = (3/ROOT 2)⁴ - (1/2)² +1 , THEN WHAT IS THE VALUE OF X?

Q. If (30 + x) : (23 + x) = 5 : 4 then find the value of x

Q. what is the value of root 162 + root 108 divided by root 72 + root 48

Q. Show that: 1/3-root 8 - 1/ root 8-root 7 + 1/root 7-root 6 - 1/ root 6-root 5 + 1/ root 5-2 = 5

Q.

How can be the no. 544 written in the roman numeral

Q.

Write in roman numerals:

$961$

Q. If x= 3 + 2 root 2, then the value of (x-1/x)³