R

Ram Avtar Sharma • 4.50K Points
Extraordinary Math

Q. A father can do a job as fast as his two sons working together. If one son does the job in 3 hours and the other in 6 hours, the number of hours taken by the father, to do the job alone is ?

  • (A) 1
  • (B) 2
  • (C) 3
  • (D) 4
  • Correct Answer - Option(B)
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  • Filed under category Math

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