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Maths MCQ(1M)

Basic Concepts in Geometry · Maharashtra Board STD 9 (MSBSHSE - English Medium). 5 questions.

Questions

MCQ(1M)

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5 questions · auto-graded multiple-choice test.

MCQ 11 Mark
If P – Q – R and d(P, Q) = 2, d(P, R) = 10, then find d(Q, R).
  • A
    12
  • ✓
    8
  • C
    √96
  • D
    20
Answer
Correct option: B.
8
d(P, R) = d(P, Q) + d(Q, R)
∴ 10 = 2 + d(Q, R)
∴ d(Q, R) = 8
8
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MCQ 21 Mark
Find d(A, B), if co-ordinates of A and B are – 2 and 5 respectively.
  • A
    -2
  • B
    5
  • ✓
    7
  • D
    3
Answer
Correct option: C.
7
Since, 5 > -2
∴ d(A, B) = 5 – (-2) = 5+2 = 7
7
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MCQ 31 Mark
How many lines are determined by three distinct points?
  • A
    two
  • B
    three
  • ✓
    one or three
  • D
    six
Answer
Correct option: C.
one or three
one or three
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MCQ 41 Mark
How many points are there in the intersection of two distinct lines ?
  • A
    infinite
  • B
    two
  • ✓
    one
  • D
    not a single
Answer
Correct option: C.
one
one
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