Question types

Sets question types

113 questions across 5 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.

113
Questions
5
Question groups
5
Question types
Sample Questions

Sets questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 21MCQ1 Mark
If $A=\{1,2,3\}$ and $B=\{4,5,6\}$, then $A$ and $B$ are
  • A
    equal
  • equivalent
  • C
    empty
  • D
    none of these

Answer: B.

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Q 22MCQ1 Mark
Which of the following is an infinite set?
  • A
    $\{x: x \in N, x < 500\}$
  • $\{x: x \in N, x > 500\}$
  • C
    $\{x: x \in N, 50 < x < 500\}$
  • D
    $\{x: x \in I,-5000 < x < 5000 \}$

Answer: B.

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Q 23MCQ1 Mark
Which of the following is a finite set?
  • A
    $\{x: x \in I, x<3\}$
  • B
    $\{x: x \in N, x>50\}$
  • C
    $\{x: x \in I, x>-10\}$
  • $\{x: x \in N, 1< x < 50\}$

Answer: D.

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Q 24MCQ1 Mark
Which of the following is an empty set?
  • A
    $\{x: x \in W, x+2=2\}$
  • B
    $\{x: x$ is a prime number, $x<3\}$
  • C
    $\{x: x \in N, x+5=3\}$
  • $\{x: x \in N, x+8=8\}$

Answer: D.

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Q 25MCQ1 Mark
If $A=\{x: x$ is a letter in the word ENGAGEMENT$ \}$, then $n(A)=$ ?
  • A
    10
  • B
    8
  • C
    7
  • 6

Answer: D.

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