Sakshi can do a piece of work in 20 days. Tanya is 25 PERC more efficient than Sak number of days taken by Tanya to do the same piece of work is :

  • 25
  • 18
  • 16
  • 15
Sakshi can do a piece of work in 20 days. Tanya is 25 PERC more efficient than Sak number of days ta
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