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Mathematical

Question:Which of the following is least like the others?

  1. a.
    Cube
  2. b.
    Sphere
  3. c.
    Pyramid
  4. d.
    Circle
  5. e.
    Cylinder
Answer: d

Question:A father said to his son, "I was as old as you at the present at the time of your birth". If the father's age is 38 years now, the son's age five year's back was:

  1. a.
    14
  2. b.
    19
  3. c.
    33
  4. d.
    38
  5. e.
    29
Answer: a

Question:Insert the missing number : 16,33,67,135,271,(.........)

  1. a.
    371
  2. b.
    406
  3. c.
    451
  4. d.
    505
  5. e.
    543
Answer: e

Question:A Watch which gains 5 seconds in 3 minutes was set right at 7 am. In the afternoon of the same day. When the true time is 1 pm, the watch will indicate:

  1. a.
    1:10 pm
  2. b.
    12:55 pm
  3. c.
    1:05 pm
  4. d.
    1:08 pm
  5. e.
    12:50 pm
Answer: a

Question:The lengths of the sides of a triangle are in the ratio of 3 to 5 to 6. If the perimeter of the triangle is 70, what is the length of the longest side?

  1. a.
    5
  2. b.
    6
  3. c.
    15
  4. d.
    25
  5. e.
    30
Answer: e

Question:If x and y are consecutive positive integers, which of the following must be an even integer?

  1. a.
    x
  2. b.
    y
  3. c.
    xy/2
  4. d.
    x/y
  5. e.
    xy
Answer: e

Question:A biker rode 45 miles in 180 minutes. What was his speed (mph) during this ride?

  1. a.
    17 mph
  2. b.
    15 mph
  3. c.
    12 mph
  4. d.
    9 mph
  5. e.
    4 mph
Answer: b

Question:Mashud has all office supplies laid out in an orderly way on his desk. The pens are directly to the left of the memos.The lamp cannot be next to the stapler. The memos must be in the middle. The clipboard is to the left of the stapler. Which position is the lamp in?(giving the positions numbers 1-5 fron left to right)

  1. a.
    1
  2. b.
    2
  3. c.
    3
  4. d.
    4
  5. e.
    5
Answer: a

Question:Mushfique is as tall as Mominul; Shakib is shorter than Tamim; Tamim is taller than Mominul and Mushfique is shorter than Shakib. Who is the shortest?

  1. a.
    Mushfique
  2. b.
    Mominul
  3. c.
    Shakib
  4. d.
    Tamim
  5. e.
    no solution
Answer: b

Question:A student first reduced a number by 20% and then increased it again by 20%. If the difference between the last number and the original number is 8, then the original number was:

  1. a.
    200
  2. b.
    250
  3. c.
    300
  4. d.
    450
  5. e.
    400
Answer: a

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