5 men living in a home.there average age before 5 years is 55.after p years 50 year men joined in home wich makes average 60 what is value of p

• answer - 2 years
• 10 years agoHelpfull: Yes(1) No(0)
• 5 yr before
  (xxxxx-5*5)/5 = 55 =>xxxxx=55*5 + 25= 300 ...(i)
  after p yrs and +60yr man
  (xxxxx+60+5*p)/6= 60 =>300+60+5p=360 from (i)
  by solving, p=2 yrs (Ans)
• 10 years agoHelpfull: Yes(1) No(0)
• before 5 yrs total age of 5 men=55*5=275
  now the total age of 5 men is=275+(5*5)=300
  p yrs after 6 men total age=300+5p+50=60*6
  5p=10,p=2 Ans:-2
• 10 years agoHelpfull: Yes(1) No(0)
• 5 year before age of members
  x-5*5;
  present age
  x-25/5=55;x=300
  after p years a 50 year man joined
  x+5p+50/6=60 and p=2(ans)
• 10 years agoHelpfull: Yes(0) No(0)