Maths Practice Question and Answer

Q:

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

2005 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 

2358 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) 

1280 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) "

Q:

Reflection of the point (-1, 4) in the x-axis is: 

1517 0

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

Q:

The slopes of two lines are 1 and √3. What is the angle between these two lines? 

1463 0

  • 1
    $$45^0$$
    Correct
    Wrong
  • 2
    $$60^0$$
    Correct
    Wrong
  • 3
    $$15^0$$
    Correct
    Wrong
  • 4
    $$30^0$$
    Correct
    Wrong
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Answer : 3. " $$15^0$$"

Q:

Which of the following points lies on the line 5x + 4y = 2? 

2211 0

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

Q:

An octahedron has 12 edges, How many vertices does it have, 

3415 0

  • 1
    10
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    18
    Correct
    Wrong
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Answer : 2. " 6 "

Q:

The length of diagonal BD of a parallelogram ABCD is 36 cm. P and Q are the centroids of triangle ABC and triangle ADC respectively. What is the length (in cm) of PQ? 

2086 0

  • 1
    26
    Correct
    Wrong
  • 2
    39
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    52
    Correct
    Wrong
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Answer : 2. "39 "

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