John weighs twice as much as Marcia. Marcia's weight is 60% of Bob's weight. Dave weighs 50% of Lee's weighs 190% of John's weight. Which of these 5 persons weighs the least? A. Bob B. Dave C. John D. Lee E. Marcia


E


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kripal

  • Sep 6th, 2006
 

Let Marcias weight be 'X'

John's weight = 2X

Bob's weight = 0.6X

Lee's weight = 1.9x2X = 3.8X

Dave's weight = 0.5x3.8X = 1.9X

Here Lee's weight > John's weight > Dave's weight> Marcia's weight > Bob's  weight

So Bob weighs the least

hi friends i think it is gugif dave has lied then tony must be trueonly one among the 4 is true hence gug says i did not do it which is false so gug did it

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