if average of 7 no is 7. and average of first 5 no is 6. and average of last 5 no is 7.how to calculate of last digit value(means 7 no)?

• According to Question :-
  7 no avg = 7 it means total must be 49
  first 5 no avg = 6 it means total must be 30 (here last two number left that must be sum of 19)
  last 5 no avg = 7 it means total must be 35
  so last two digit must be = 19.
  after that i am not getting how to calculate 7th no value.
  
• 9 years agoHelpfull: Yes(5) No(1)
• i think some data is missing..
• 9 years agoHelpfull: Yes(1) No(1)
• its correct question ...
• 9 years agoHelpfull: Yes(1) No(0)
• 10~ 4+5+6+7+8+9+10/7=7 4+5+6+7+8/5=6;5+6+7+8+9/5=7
• 9 years agoHelpfull: Yes(1) No(0)
• Swati gupti if you have solution then please share here because what i concluded according to question difficult to find 7th no value?
• 9 years agoHelpfull: Yes(1) No(1)
• only conclusion drawn is the sum of last two is 19
  let the numbers be
  a,b,c,d,e,f,g
  f+g=19
  now further question is proceed with the help of options
• 9 years agoHelpfull: Yes(0) No(0)
• ans is 16
  explanation: (5*6)+(5*7)-(7*7)=16
• 9 years agoHelpfull: Yes(0) No(1)
• abcdefg are 7 no...
  f+g 19
  a+b 14
  g?
• 9 years agoHelpfull: Yes(0) No(0)