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RRB NTPC Venn Diagrams — practice questions

Explore 24 free Venn Diagrams questions in RRB NTPC General Intelligence and Reasoning. Open each question or exercise to read its content, reference answers and available explanation.

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Venn Diagrams questions and exercises with answers

Showing questions 1–24 of 24.

In a class of 50 students, 30 play cricket and 25 play football. 10 play both. How many play neither?Read the answer and worked solution →Among 100 students, 60 like math, 50 like science, 40 like both. How many like only math?Read the answer and worked solution →RRB NTPC · Set Theory SymbolsRead the answer and worked solution →In a group of 100 students, 60 play Cricket, 50 play Football, and 20 play both. How many play neither sport?Read the answer and worked solution →In a class of 60 students, 35 like Math, 30 like Science, and 15 like both. How many like ONLY Math?Read the answer and worked solution →In a survey of 80 people, 45 drink Tea, 35 drink Coffee, and 10 drink both. How many drink ONLY Coffee?Read the answer and worked solution →In a colony, 70 speak Hindi, 50 speak English, and 30 speak both. How many speak at least one of these two languages?Read the answer and worked solution →Which describes relationship: Mothers, Females, Doctors?Read the answer and worked solution →Which relationship best describes: Dogs, Pets, Animals?Read the answer and worked solution →Which relationship best describes: Apples, Mangoes, Fruits?Read the answer and worked solution →Which relationship best describes: Birds, Crows, Dogs?Read the answer and worked solution →In a club of 50 members, 28 play Chess, 24 play Carrom, and 8 play neither. How many play both games?Read the answer and worked solution →In an office of 100 staff, 70 own a car, 40 own a bike, and 25 own both. How many own NEITHER?Read the answer and worked solution →In a class of 45 students, 25 study History, 20 study Geography, and 5 study neither. How many study both?Read the answer and worked solution →In a hostel, 60 students read Daily A, 50 read Daily B, and 20 read both. How many read ONLY Daily A?Read the answer and worked solution →Which relationship best describes: Parrots, Birds, Mice?Read the answer and worked solution →Which relationship best describes: Teachers, Authors, Men?Read the answer and worked solution →In a group of 70 people, 40 drink Tea, 35 drink Coffee, and 15 drink neither. How many drink both?Read the answer and worked solution →In a school, 80 students take Art, 60 take Music, and 30 take both. How many take at least one of these two?Read the answer and worked solution →Of 40 players, 22 play Cricket, 20 play Hockey, and all play at least one of these two sports. How many play both?Read the answer and worked solution →In a group of 50 students, 30 like Blue, 25 like Green, and 10 like neither. How many like both colors?Read the answer and worked solution →In a test of 60 candidates, 40 passed Paper 1, 35 passed Paper 2, and 25 passed both. How many passed ONLY Paper 2?Read the answer and worked solution →RRB NTPC · Two-Set Venn CalculationsRead the answer and worked solution →RRB NTPC · Set Operations PracticeRead the answer and worked solution →

Worked practice questions

In a class of 50 students, 30 play cricket and 25 play football. 10 play both. How many play neither?

  1. 5
  2. 15
  3. 20
  4. 10
Show answer and solution

Correct answer: A. 5

Play at least one (union) = 30 + 25 - 10 = 45. Play neither = 50 - 45 = 5.

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Among 100 students, 60 like math, 50 like science, 40 like both. How many like only math?

  1. 30
  2. 20
  3. 40
  4. 60
Show answer and solution

Correct answer: B. 20

Only math = total math - both = 60 - 40 = 20.

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RRB NTPC · Set Theory Symbols

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Matching pairs
  1. Left
    Intersection symbol
    Right
    A ∩ B
  2. Left
    Set with no elements
    Right
    Empty set (∅)
  3. Left
    Common items in {a,b}&{b,c}
    Right
    1 item
  4. Left
    Difference {1,2,3}\{2,3}
    Right
    {1}
Instructions
Match each set operation; U is the universal set

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