Preference

Question: If product of two sequential positive odd numbers is 255, what are those numbers?

  1. a.
    11, 13
  2. b.
    13, 15
  3. c.
    13, 17
  4. d.
    15, 17
  5. e.
    15, 19
Answer: d

Question: How many of the positive integers less than 25 are 2 less than an integer multiple of 4?

  1. a.
    two
  2. b.
    three
  3. c.
    four
  4. d.
    six
  5. e.
    None of these
Answer: d

Question: 8, 14, 24, 42, ......, 142

  1. a.
    76
  2. b.
    84
  3. c.
    100
  4. d.
    112
Answer: a

Question: Find the missing number in the series 3, 6, 18, 72, 360, --

  1. a.
    720
  2. b.
    1440
  3. c.
    2160
  4. d.
    None of the above
Answer: c

Question: Fill in the blank in the series: 000, 001, 011, ---

  1. a.
    111
  2. b.
    101
  3. c.
    010
  4. d.
    110
  5. e.
    011
Answer: a

Question: If N and P are odd numbers then which of the following must be even number?

  1. a.
    NP
  2. b.
    2N + P
  3. c.
    N + P
  4. d.
    NP + 2
  5. e.
    None of them
Answer: c

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