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Question: A circle wheel 28 inches in diameter rotates the same number of inches per second as a circular wheel 35 inches in diameter. If the smaller wheel makes x revolutions per second, how many revolutions per minute does the larger wheel make in terms of x?

  1. a.
    12x
  2. b.
    48x
  3. c.
    24x
  4. d.
    36x
  5. e.
    None of these
Answer: b

Question: In square ABCD below, if DE = EB and DF = FC, then the area of the shaded region is what fraction of the area of square region ABCD?

  1. a.
    1/16
  2. b.
    1/8
  3. c.
    1/4
  4. d.
    1/6
  5. e.
    1/3
Answer: b

Question:

If a triangle has base B and the altitude of the triangle is twice the base, then the area of the triangle is:

  1. a.

    1/2AB

  2. b.

    AB

  3. c.

    1/2B2

  4. d.

    B2

  5. e.

    2B2

Answer: d

Question: If the length of a rectangular field is 30 feet more than its width and the perimeter is 380 feet, the area of the field is (in sq. feet):

  1. a.
    11400
  2. b.
    8800
  3. c.
    11800
  4. d.
    9400
  5. e.
    10400
Answer: b

Question: If radious of a circle is increased by 100%, by what % is area of the circle increased?

  1. a.
    300%
  2. b.
    200%
  3. c.
    100%
  4. d.
    500%
  5. e.
    400%
Answer: a

Question: In the figure below, the area of square PQRS is 64. What is the area of triangle QRT?

  1. a.
    48
  2. b.
    32
  3. c.
    24
  4. d.
    16
Answer: b

Question:

How many rectanggular are there in the following figure:

   
   

  1. a.

    6

  2. b.

    8

  3. c.

    9

  4. d.

    10

Answer: c

Question:

If a square is inscribed in a circle of radius r as shown below, then the area of the square region is--

  1. a.

    r2/2∏

  2. b.

    ∏r2/2

  3. c.

    ∏r2

  4. d.

    2r2

Answer: d

Question: To find the diameter of a circle where circumference is 30 inches:

  1. a.
    multiply 30 by π
  2. b.
    divide 30 by 2π
  3. c.
    divide 15 by 2π
  4. d.
    divide 30 by π
  5. e.
    multiply 30 by 2
Answer: d

Question: A circular flower bed has diameter 4m. The flower bed is increased so that the diameter is now 12 m. How many times longer is the new flower bed?

  1. a.
    9
  2. b.
    3
  3. c.
    32
  4. d.
    8
  5. e.
    None of these
Answer: a

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