Coordinate Geometry Questions Practice Question and Answer

Q:

Area of the triangle formed by the graph of the straight lines x - y = 0, x + y = 2 and the x-axis is: 

927 0

  • 1
    2 sq units
    Correct
    Wrong
  • 2
    4 sq units
    Correct
    Wrong
  • 3
    1 sq unit
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "1 sq unit "

Q:

The graphs of x = a and y = b intersect at 

920 0

  • 1
    (-a, b)
    Correct
    Wrong
  • 2
    (b, a)
    Correct
    Wrong
  • 3
    ( a, b )
    Correct
    Wrong
  • 4
    (a, -b)
    Correct
    Wrong
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Answer : 3. "( a, b ) "

Q:

The linear equation such that each point on its graph has an ordinate four times its abscissa is: 

1185 0

  • 1
    x = 4y
    Correct
    Wrong
  • 2
    x + 4y = 0
    Correct
    Wrong
  • 3
    y + 4x = 0
    Correct
    Wrong
  • 4
    y = 4x
    Correct
    Wrong
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Answer : 4. "y = 4x"

Q:

If (2x)(2y) = 8 and (9x)(3y) = 81 , then ( x , y ) is : 

1362 0

  • 1
    ( 1, 1 )
    Correct
    Wrong
  • 2
    ( 2, 2 )
    Correct
    Wrong
  • 3
    ( 1, 2 )
    Correct
    Wrong
  • 4
    ( 2, 1 )
    Correct
    Wrong
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Answer : 3. "( 1, 2 ) "

Q:

If a linear equation is of the form x = k, where k is a constant, then graph of the equation will be 

946 0

  • 1
    a line making positive acute angle with x - axis
    Correct
    Wrong
  • 2
    a line parallel to y - axis
    Correct
    Wrong
  • 3
    a line parallel to x - axis
    Correct
    Wrong
  • 4
    a line cutting both the axes
    Correct
    Wrong
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Answer : 2. "a line parallel to y - axis "

Q:

The graph of the equations 25x + 75y = 225 and x = 9 meet the point: 

1481 0

  • 1
    ( 3, 0 )
    Correct
    Wrong
  • 2
    (0, 3)
    Correct
    Wrong
  • 3
    (0, 9)
    Correct
    Wrong
  • 4
    (9, 0)
    Correct
    Wrong
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Answer : 4. "(9, 0) "

Q:

The area bounded by the lines x = 0, y = 0, x + y = 1, 2x + 3y = 6 (in square units) is 

1854 0

  • 1
    $$2{1\over2}$$
    Correct
    Wrong
  • 2
    3
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    $$2{1\over3}$$
    Correct
    Wrong
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Answer : 1. "$$2{1\over2}$$"

Q:

Find co-ordinates of the midpoint of the segment joining points C (3, -5) and D ( -7,3) 

827 0

  • 1
    (-5, 4)
    Correct
    Wrong
  • 2
    (2,1)
    Correct
    Wrong
  • 3
    (-2, -1)
    Correct
    Wrong
  • 4
    (5, -4)
    Correct
    Wrong
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Answer : 3. "(-2, -1) "

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