"Toshiba bought 100 hens for Rs 8000 and sold 20   of these at a gain of 5%. At what gain
Channel: Doubtnut
Date: 12/07/2020

"Toshiba bought 100 hens for Rs 8000 and sold 20
 
  of these at a gain of 5%. At what gain percent she must sell the remaining
 
  hens so as to gain 20% on the whole?"