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Thread: Aptitude Questions

  1. #1
    Join Date
    Mar 2012
    Posts
    9

    Lightbulb Aptitude Questions

    Aptitude Questions
    1.If 2x-y=4 then 6x-3y=?
    (a)15
    (b)12
    (c)18
    (d)10

    Ans. (b)
    2.If x=y=2z and xyz=256 then what is the value of x?

    (a)12
    (b)8
    (c)16
    (d)6

    Ans. (b)
    3. (1/10)18 - (1/10)20 = ?
    (a) 99/1020
    (b) 99/10
    (c) 0.9
    (d) none of these
    Ans. (a)
    4.Pipe A can fill in 20 minutes and Pipe B in 30 mins
    and Pipe C can
    empty the same in 40 mins.If all of them work
    together, find the time
    taken to fill the tank
    (a) 17 1/7 mins
    (b) 20 mins
    (c) 8 mins
    (d) none of these
    Ans. (a)
    5. Thirty men take 20 days to complete a job working 9
    hours a day.How
    many hour a day should 40 men work to complete the
    job?
    (a) 8 hrs
    (b) 7 1/2 hrs
    (c) 7 hrs
    (d) 9 hrs
    Ans. (b)

  2. #2
    Join Date
    Feb 2012
    Location
    Indore
    Posts
    27

    Default

    12
    8
    0.9
    a
    7 hrs...

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