Preference

Question: If 5/8 = 3/x and y = 1/5, what is the value of (x + 6y)?

  1. a.
    41/30
  2. b.
    2
  3. c.
    6
  4. d.
    16/5
Answer: c

Question: What is the value of x if 4/x + 3/5 = 10/x?

  1. a.
    50
  2. b.
    12
  3. c.
    40
  4. d.
    10
  5. e.
    60
Answer: d

Question: If x/y = -1 and xy = -1, then x - y =?

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

Question: If y = (3x - 6)/x, then for what values of x, y will be positive?

  1. a.
    x > 2 or x < 0
  2. b.
    x > 0
  3. c.
    x < 0
  4. d.
    -2 < x < 2
  5. e.
    None of these
Answer: a

Question: If point P is on line AB, which of the following is always true?

  1. a.
    AP = PB
  2. b.
    AP > PB
  3. c.
    PB > AP
  4. d.
    AB > AP
  5. e.
    None of these
Answer: d

Question:

If p and q are integers such that p < 0 < q, which of the following must be true? I. 2p < 2q II. p2 < q2 III. p + q = 0

  1. a.

    I only

  2. b.

    II only

  3. c.

    I and II only

  4. d.

    I and III only

  5. e.

    I, II and III

Answer: a

Question:

If x = 1, then -(x4 + x3 + x2 + x) =

  1. a.

    -10

  2. b.

    -4

  3. c.

    0

  4. d.

    4

  5. e.

    10

Answer: b

Question: If a = 2/7, b = 1/3, x = 1/8, the value of y = a - 3b + 16x is--

  1. a.
    16/7
  2. b.
    9/7
  3. c.
    7/16
  4. d.
    1
  5. e.
    23/7
Answer: b

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