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Maths MCQ(1M)

Sets · Maharashtra Board STD 9 (MSBSHSE - English Medium). 10 questions.

Questions

MCQ(1M)

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10 questions · auto-graded multiple-choice test.

MCQ 11 Mark
If T = {1, 2, 3, 4, 5} and M = {3,4, 7, 8}, then T ∪ M = ?
  • A
    {1, 2, 3, 4, 5,7}
  • B
    {1, 2, 3, 7, 8}
  • ✓
    {1, 2, 3, 4, 5, 7, 8}
  • D
    {3, 4}
Answer
Correct option: C.
{1, 2, 3, 4, 5, 7, 8}
{1, 2, 3, 4, 5, 7, 8}
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MCQ 21 Mark
P = {x | x is an odd natural number, 1< x < 5}. How to write this set in roster form?
  • A
    {1, 3, 5}
  • ✓
    {1, 2, 3, 4, 5}
  • C
    {1, 3}
  • D
    {3, 5}
Answer
Correct option: B.
{1, 2, 3, 4, 5}
{1, 2, 3, 4, 5}
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MCQ 31 Mark
Which of the following set represent N ∩W?
  • ✓
    {1, 2, 3,….}
  • B
    {0, 1, 2, 3,….}
  • C
    {0}
  • D
    { }
Answer
Correct option: A.
{1, 2, 3,….}
{1, 2, 3,….}
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MCQ 41 Mark
Which of the following collections is a set ?
  • ✓
    Colors of the rainbow
  • B
    Tall trees in the school campus.
  • C
    Rich people in the village
  • D
    Easy examples in the book
Answer
Correct option: A.
Colors of the rainbow
Colors of the rainbow
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MCQ 51 Mark
Which of the following sets are empty sets?
  • ✓
    Set of intersecting points of parallel lines.
  • B
    Set of even prime numbers.
  • C
    Month of an english calendar having less than 30 days.
  • D
    P = {x | x ∈ I , – 1 < x < 1}
Answer
Correct option: A.
Set of intersecting points of parallel lines.
Set of intersecting points of parallel lines.
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MCQ 61 Mark
If P ⊆ M, then which of the following set represent P ∩ (P ∪ M)?
  • ✓
    P
  • B
    M
  • C
    P ∪ M
  • D
    P’ ∩ M
Answer
Correct option: A.
P
P
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MCQ 71 Mark
M ∪ N = {1, 2, 3, 4, 5, 6} and M = {1, 2, 4}, then which of the following represent set N ?
  • A
    {1, 2, 3}
  • ✓
    {3, 4, 5, 6}
  • C
    {2, 5, 6}
  • D
    {4, 5, 6}
Answer
Correct option: B.
{3, 4, 5, 6}
{3, 4, 5, 6}
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MCQ 81 Mark
P= {1, 2, ………. , 10}. What type of set Pis?
  • A
    Null set
  • B
    Infinite set
  • ✓
    Finite set
  • D
    None of these
Answer
Correct option: C.
Finite set
Finite set
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MCQ 91 Mark
P = {x | x is an odd natural number, 1< x ≤ 5}. How to write this set in roster form?
  • A
    {1, 3, 5}
  • B
    {1, 2, 3, 4, 5}
  • C
    {1, 3}
  • ✓
    {3, 5}
Answer
Correct option: D.
{3, 5}
{3, 5}
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MCQ 101 Mark
M= {1, 3, 5}, N= {2, 4, 6}, then M ∩ N = ?
  • A
    {1, 2, 3, 4, 5, 6}
  • B
    {1, 3, 5}
  • ✓
    φ
  • D
    {2, 4, 6}
Answer
Correct option: C.
φ
φ
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