NCERT Solutions for Class 11 Maths Chapter 1 Sets

NCERT Solutions for Class 11 Maths Chapter 1 Sets समुच्चय in PDF form for CBSE, UP Board, MP Board, Gujrat Board and other board’s students following Offline Apps as well as NCERT Solutions on Latest CBSE Syllabus 2019-20 for their final exams.

Class 11:Maths
Chapter 1:Sets

NCERT Solutions for Class 11 Maths Chapter 1

Go Back to Class 11 Maths Main Page

11 Maths Chapter 1 Sets Solutions

Important Extra Questions on Sets

  1. In a survey of 450 people, it was found that 110 play cricket, 160 play tennis and 70 play both cricket as well as tennis. How many play neither cricket nor tennis? [Answer: 23]
  2. In a town of 10,000 families it was found that 40% families buy newspaper A, 20% families buy newspaper B and 10% families by 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, find the no of families which buy(1) A only (2) B only (3) none of A, B and C (4) exactly two newspapers (5) exactly one newspaper (6) A and C but not B (7) at least one of A,B, C. [Answer: {2, 3, 5}]
  3. Two finite sets have m and n elements. The total number of subsets of first set is 56 more than the total number of subsets of the second set. Find the value of m and n. [Answer: m = 6 and n = 3]

Try These
  • In a group of 84 persons, each plays at least one game out of three viz. tennis, badminton and cricket. 28 of them play cricket, 40 play tennis and 48 play badminton. If 6 play both cricket and badminton and 4 play tennis and badminton and no one plays all the three games, find the number of persons who play cricket but not tennis.
  • In a class, 18 students took Physics, 23 students took Chemistry and 24 students took Mathematics of these 13 took both Chemistry and Mathematics, 12 took both Physics and Chemistry and 11 took both Physics and Mathematics. If 6 students offered all the three subjects, find: (1) The total number of students. (2) How many took Maths but not Chemistry. (3) How many took exactly one of the three subjects.

2 thoughts on “NCERT Solutions for Class 11 Maths Chapter 1 Sets”

  1. the whole solution should be in one PDF rather than different and thanks for publishing such a sources as i cant afford coaching so i study on u r web for prep of jee mains

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