Preference

Question: If the average of two numbers is M and the larger number is L, what is the other number?

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

Question: Sum of P and Q is 72 and the value of R is 42. What is the average of P, Q and R?

  1. a.
    32
  2. b.
    34
  3. c.
    36
  4. d.
    38
  5. e.
    30
Answer: d

Question:

If 82x + 3 = 22x + 6 then x =?

  1. a.

    -3

  2. b.

    -1

  3. c.

    0

  4. d.

    8

  5. e.

    None of these

Answer: e

Question: If 2x - y = 4 then 6x - 3y =?

  1. a.
    12
  2. b.
    10
  3. c.
    4
  4. d.
    6
  5. e.
    8
Answer: a

Question: If -1 < x ≤ 1 and x is an integer, then value of x is--

  1. a.
    0 only
  2. b.
    1 only
  3. c.
    0 and 1
  4. d.
    one value more than 1
  5. e.
    None of these
Answer: c

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