Question types

Sets question types

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

153
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 10[3 marks sum]3 Marks
Given:
A = {Natural numbers less than 10}
B = {Letters of the word ‘PUPPET’}
C = {Squares of first four whole numbers}
D = {Odd numbers divisible by 2}.
Find: n(A ∪ D)
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Q 11[3 marks sum]3 Marks
Given:
A = {Natural numbers less than 10}
B = {Letters of the word ‘PUPPET’}
C = {Squares of first four whole numbers}
D = {Odd numbers divisible by 2}.
Find: n(B ∪ C)
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Q 12[3 marks sum]3 Marks
Given:
A = {Natural numbers less than 10}
B = {Letters of the word ‘PUPPET’}
C = {Squares of first four whole numbers}
D = {Odd numbers divisible by 2}.
Find: n(C ∩ D)
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Q 13[3 marks sum]3 Marks
Given:
A = {Natural numbers less than 10}
B = {Letters of the word ‘PUPPET’}
C = {Squares of first four whole numbers}
D = {Odd numbers divisible by 2}.
Find: A ∩ C AND n(A ∩ C)
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Q 14[3 marks sum]3 Marks
Given:
A = {Natural numbers less than 10}
B = {Letters of the word ‘PUPPET’}
C = {Squares of first four whole numbers}
D = {Odd numbers divisible by 2}.
Find: A ∪ B AND n(A ∪ B)
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Q 20MCQ1 Mark
State, whether the following are finite or infinite sets: $\{x : x$ is a whole number less than $20\}$
  • Finite
  • B
    Infinite
  • C
    $(A)$ and $(B)$ both
  • D
    None of the above

Answer: A.

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Q 21MCQ1 Mark
State, whether the following are finite or infinite sets$: \{x : x$ is a whole number greater than $20\}$
  • A
    Finite
  • Infinite
  • C
    $A$ and $B$ Both
  • D
    None of these

Answer: B.

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Q 22MCQ1 Mark
State, whether the following are finite or infinite sets$: \{$No. of electrical appliances working in your house$\}$
  • Finite
  • B
    Infinite
  • C
    $A$ and $B$ Both
  • D
    None of these

Answer: A.

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Q 23MCQ1 Mark
State, whether the following are finite or infinite sets:
{x : x is an integer between – 60 and 60}
  • A
    Finite
  • B
    Infinite
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Q 24MCQ1 Mark
State, whether the following are finite or infinite sets:
{……, -5, -4, -3, -2}
  • A
    Finite
  • B
    Infinite
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