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Class 11 Maths Study Material

An Educational platform for Preparation and Practice Class 11. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 11. This study material help Class 11, Maths students in learning every aspect of Sets and their representations. Students can understand Sets and their representations concept easily and consolidate their learning by doing Online Practice Tests on Maths,Sets and their representations chapter repeatedly till they excel in Class 11, Sets and their representations. Free ONLINE PRACTICE TESTS on Class 11, Sets and their representations comprise of Hundreds of Questions on Sets and their representations, prepared by the highly professionals team. Every repeat test of Sets and their representations will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Sets and their representations. Attempt ONLINE TEST on Class 11,Maths,Sets and their representations in Academics section after completing this Sets and their representations Question Answer Exercise.

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Sets and their representations

In a class of 50 students, 35 students play carom and 30 students play kabaddi; identify the students playing both the games.

a) 15
b) 20
c) 50
d) 40

✔Answer

Correct Answer Is : 15

Solution Is :

How many elements does P(A) have If A=∮

a) 3
b) 2
c) 0
d) 1

✔Answer

Correct Answer Is : 1

Solution Is :

If A={2,4,6,8,10},B={3,4,5,6,7},So A-B=?

a) {2,4,5,6,7}
b) {2,3,4,5,6,7,8,10}
c) {2,6,8,10}
d) {2,8,10}

✔Answer

Correct Answer Is : {2,8,10}

Solution Is :

A set having a single element is called as _________

a) Singleton set
b) Finite set
c) Infinite set
d) Empty set

✔Answer

Correct Answer Is : Singleton set

Solution Is :

If Q is the set of all rational numbers & R is the set of real numbers then

a) R⊂Q
b) Q⊂R
c) Both a and b
d) None of this

✔Answer

Correct Answer Is : Q⊂R

Solution Is :

If P = {1,2,3}, then the number of proper subsets of P is:

a) 3
b) 2
c) 8
d) 6

✔Answer

Correct Answer Is : 6

Solution Is :

If n (A) = 10, n(B) = 24 and n(A∪B) = 28 then n(A∩B) =

a) 6
b) 2
c) 3
d) 5

✔Answer

Correct Answer Is : 6

Solution Is :

Number of elements in the power set of a set with n elements =

a) 2⋀n
b) 2⋀n+1
c) 2⋀n-2
d) 2⋀n-1

✔Answer

Correct Answer Is : 2⋀n

Solution Is :

(A-B)∪B=

a) A?B
b) A ⊃ B
c) A∩B
d) B∪A

✔Answer

Correct Answer Is : A?B

Solution Is :

In a college of 40 students 14 like red color and 29 like yellow. If 5 students like both, how many students neither like any of color?

a) 2
b) 14
c) 45
d) 18

✔Answer

Correct Answer Is : 2

Solution Is :

❑Permutations and Combinations
❑Sets and their representations
❑statistics
❑Mathematical Induction
❑mathematical reasoning
❑Binomial Theorem
❑Calculus
❑Three Dimensional Geometry
❑Conic Sections
❑Straight Lines
❑Sequence and Series
❑Linear Inequalities
❑Complex numbers and Quadratic equations
❑Relations and functions
❑Trigonometric function
❑Probability

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Class 11 Maths Study Material

Sets and their representations

In a class of 50 students, 35 students play carom and 30 students play kabaddi; identify the students playing both the games.

Correct Answer Is : 15

Solution Is :

How many elements does P(A) have If A=∮

Correct Answer Is : 1

Solution Is :

If A={2,4,6,8,10},B={3,4,5,6,7},So A-B=?

Correct Answer Is : {2,8,10}

Solution Is :

A set having a single element is called as _________

Correct Answer Is : Singleton set

Solution Is :

If Q is the set of all rational numbers & R is the set of real numbers then

Correct Answer Is : Q⊂R

Solution Is :

If P = {1,2,3}, then the number of proper subsets of P is:

Correct Answer Is : 6

Solution Is :

If n (A) = 10, n(B) = 24 and n(A∪B) = 28 then n(A∩B) =

Correct Answer Is : 6

Solution Is :

Number of elements in the power set of a set with n elements =

Correct Answer Is : 2⋀n

Solution Is :

(A-B)∪B=

Correct Answer Is : A?B

Solution Is :

In a college of 40 students 14 like red color and 29 like yellow. If 5 students like both, how many students neither like any of color?

Correct Answer Is : 2

Solution Is :

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