CBSE Class 11 Mathematics Chapter 1 Set Multiple Choice Questions with Answers. MCQ Class 11 Mathematics Set with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Mathematics Set MCQs with Answers to know their preparation level.
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MCQ Class 11 Mathematics Sets with Answers - Set - 4
Question 1:
In a class containing 120 students, 65 students drink tea and 84 students drink coffee. It x students drink both tea and coffee, what is the value of x ?
(a) 39
(b) 65
(c) 29 ≤ x ≤ 65
(d) 29 ≤ x ≤ 84
Correct Answer – (C)
Question 2 :
At a certain conference of 100 people, there are 29 Indian women and 23 Indian men. Of these Indian people 4 are doctors and 24 are either men or doctors. There are no foreign doctors.
How many foreigners and women doctors are attending the conference?
(a) 48, 1
(b) 34, 3
(c) 46, 4
(d) 42, 2
Correct Answer – (A)
Question 3 :
In a town of 10000 families it was found that 40% families buy newspaper A, 20% families buy newspaper B and 10% families buy newspaper C, 5% families buy A and B, 3% buy B and C and 4% buy A and C. If 2% families buy all the three newspapers, then the number of families which buy A only is
(a) 2900
(b) 1400
(c) 3300
(d) 3100
Correct Answer – (C)
Question 4 :
Which of the following is a null set :
(a) {0}
(b) {x : x > 0 or x < 0}
(c) {x : x 2 = 4 or x = 3}
(d) {x : x 2 + 1 = 0, x Î R}
Correct Answer – (D)
Question 5 :
If A is the set of the divisors of the number 15, B is the set of prime numbers smaller than 10 and C is the set of even numbers smaller than 9, then (A ∪ C) ∪ B is the set
(a) {1, 3, 5}
(b) {1, 2, 3}
(c) {2, 3, 5}
(d) {2, 5}
Correct Answer – (C)
MCQ Class 11 Mathematics Sets with Answers
Question 6 :
There are 600 student in a school. If 400 of them can speak Telugu, 300 can speak Hindi, then the number of students who can speak both Telugu and Hindi is:
(a) 100
(b) 200
(c) 300
(d) 400
Correct Answer – (A)
Question 7 :
In a class of 55 students, the number of students studying different subjects are, 23 in mathematics, 24 in Physics 19 in chemistry, 12 in mathematics and physics, 9 in mathematics and chemistry, 7 in physics and chemistry and 4 in all the three subjects. The number of students who have taken exactly one subject is
(a) 6
(b) 9
(c) 7
(d) all of these
Correct Answer – (D)
Question 8 :
In a group of 52 persons, 16 drink tea but not coffee, while 33 drink tea. How many persons drink coffee but not tea ?
(a) 17
(b) 36
(c) 23
(d) 19
Correct Answer – (D)
Question 9 :
A set A has 3 elements and another set B has 6 elements. Then
(a) 3 ≤ n (A ∪ B) ≤ 6
(b) 3 ≤ n (A ∪ B) ≤ 9
(c) 6 £ n (A ∪ B) ≤ 9
(d) 0 £ n (A ∪ B) ≤ 9
Correct Answer – (C)
Question 10 :
At a certain conference of 100 people, there are 29 Indian women and 23 Indian men. Of these Indian people 4 are doctors and 24 are either men or doctors. There are no foreign doctors. How many foreigners and women doctors are attending the conference?
(a) 48, 1
(b) 34, 3
(c) 46, 4
(d) 42, 2
Correct Answer – (A)
- NCERT Solutions Class 11 Mathematics Sets : Exercise 1.1
- NCERT Solutions Class 11 Mathematics Sets : Exercise 1.2
- NCERT Solutions Class 11 Mathematics Sets : Exercise 1.3
- NCERT Solutions Class 11 Mathematics Sets : Exercise 1.4
- NCERT Solutions Class 11 Mathematics Sets : Exercise 1.5
- NCERT Solutions Class 11 Mathematics Sets : Exercise 1.6
- NCERT Solutions Class 11 Mathematics Sets : Exercise Misc
- NCERT Solutions Class 11 Mathematics Textbook download
