a factory produce certain no of car a day finds that increase in production efficiency by 12 1/2% then they produce 20 cars per day.how many cars produced in a day when their efficiency is 20% less


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• 14 cars
  let effi. is x
  x+(25x/1000=20
  or, x=18(apprx)
  now, x-(20% of x)= 18-(20% of 18)=14(apprx)
• 10 years agoHelpfull: Yes(4) No(8)