X,Y and Z can do a piece of work in 6 hours.X and Y can do the same work in 8 hours and Y and Z can do the same work in 12 hours.In how many times will X and Z do the same work?
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Job Solution Combined Bank (সমন্বিত ব্যাংক) Two Combined Bank Recruitment Test Post: Officer - 28/09/2018 গণিত
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