Jump to content
ChetanaSforum

G.Usha

Members
  • Content count

    1
  • Joined

  • Last visited

Community Reputation

0 Neutral

About G.Usha

  • Rank
    Newbie
  1. 1. Let the total work be 1 A+B+C (1/8+ 1/7 +1/6) can do 73/168 of the total work in 3 days. 146/168 of total work in 6 dyas remaining work is 1-146/168=22/168=11/84on the 7th day, A can do 1/8 th work of the remaining work remaining work is 11/84-1/8=1/168B can do 1/7 th of the work in a daySo, He can do 1/168 work in (1/ 168)/(1/7)=7/168So total days are 6+1+7/168 = 7 7/168 days
×