Area - Quantitative Aptitude (MCQ) questions for Q. 62

Q.  John, Joni and Janardan start running at same time from the same point on a circular track of 70 meters radius. John and Joni run clockwise and Janardan runs
counter clockwise. If John meets Janardan every 66 seconds and Joni meets Janardan every 110 seconds, how frequently(in seconds) will John meet Joni?
- Published on 12 Jun 15

a. 165q
b. 176
c. 330
d. 44

ANSWER: 330

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    Discussion

  • dhanendra thakre   -Posted on 07 Sep 16
    let speed x,y,and z
    x+y=440/2*66
    x+z=440/2*110
    y-z=4/3

    440/(4/3)=330 .......dnd

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