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Q:

29 boys are standing in a line such that distance between any two consecutive boys is same . A teacher takes 7 seconds to reach from first boy to 15th boy. How much more time (in seconds) will he take to reach the 22 boys? 

  • 1
    3.5
  • 2
    4
  • 3
    2.5
  • 4
    3
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Answer : 1. "3.5 "

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