A

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Q. If x can finish a job in 4 hours and y can finish the same job in 8 hours independently, then they together will finish the job in ?

  • (A) 140 minutes
  • (B) 160 minutes
  • (C) 120 minutes
  • (D) 150 minutes
  • Correct Answer - Option(B)
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  • Filed under category Math
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