Complement

Q.

Convert the following 100°C temperature into Fahrenheit (°F) scale?

Q. Let A={a1, a2, a3, a4}where a1>a2>a3>a4 The total no of unordered pairs of disjoint subsets of A is equal to

Q.

Convert $4$ radians into degree measure.

Q. How many sets of two or more consecutive positive integers have a sum of 15?

Q.

Which of the following is the correct answer?

1. $1L=1m^3$

2. $1L=1d{m}^3$

3. $10L=1d{m}^3$

4. $1L=10d{m}^3$

Q.

There are $2590$ apple trees and $4691$ mango trees in a garden. How many trees are there in all ?

Q. What is 1/5th root of 8

Q.

Convert the following 50° C temperature into Fahrenheit (°F) scale?

Q. There are three distinct positive integers whose sum is equal to the product of the largest two of them. Find the product of these three integers.

Q.

If ∪ = {2, 4, 6, 8, 10, 12, 14, 17}, where ∪ is Universal set

and some set A = {1, 4, 6, 9, 11, 12}

The set A^C is

1. {2, 8, 10, 14, 17}

2. Can't be determined

3. {1, 2, 8, 10, 14, 17}

4. {2, 8, 10, 14, 17}

Q.

If X and Y are two sets and $X^{\prime }$ denotes the complement of X, then
$X\cap (X\cup Y{)}^{\prime }$ is equal to

1. $\varphi$

2. X

3. Y

4. $X\cap Y$

Q. If A = {c, o, w} and B = {c, a, t}. The difference of two sets A – B is

1. {o, c, t}
2. {o, w, a, t}
3. {o, w}
4. {c}

Q.

The set $(A\cap B^{\prime }{)}^{\prime }\cup (B\cap C)$ is equal to

1. $A^{\prime }\cup B$

2. $A^{\prime }\cup B\cup C$

3. $A^{\prime }\cup C^{\prime }$

4. $A^{\prime }\cap B$

Q.

Let n(U) = 700, n(A) = 200, n(B) = 300 and n(A ∩ B) = 100,

Then n$(A^c\cap B^c)$ =

1. 400

2. 600

3. 200

4. 300

Q. Let Z be the set of all integers and A={(x, y);x^4-y^4=175, x, y are integers} B={(x, y);x>y, x, y are integers} Then the number of elements in A intersection B is

Q. If B = {0, 1, 2} and C = {1, 5, 7} and A = [0, ∞) then (A – B) – C (0, ∞) (0, ∞) – {1, 2, 5, 7, 8} (0, ∞) – {1, 2, 5, 7} {0, 1, 2, 5, 7

Q.

In the below Venn-diagram, the set $\{2,3,4,5,7,8,9,10\}$ represents the set ___.

1. $A\cup B$

2. A - B

3. $(A\cup B{)}^{\prime }$

4. $(A\cap B{)}^{\prime }$

Q. If X and Y are two sets and $X^{\prime }$ denotes the complement of X, then find the value of $X\cap (X\cup Y{)}^{\prime }$.

Q.

For universal set U, and sets A, B which are subsets of U, the following information is given

n(U) = 47

n(A) = 18

n(B) = 11, n(A ∩ B) = 10

Then, the number of elements that are neither in A nor in B is__

Q.

A has m elements and B has n elements . No. of subsets differ by 112. Find the value of m and n?

Q. If X and Y are two sets and $X^{\prime }$ denotes the complement of X, then find the value of $X\cap (X\cup Y{)}^{\prime }$.

Q.

For universal set U, and sets A, B which are subsets of U, the following information is given

n(U) = 47

n(A) = 18

n(B) = 11, n(A ∩ B) = 10

Then, the number of elements that are neither in A nor B is__