Q. Average of 50 number is 38 if two numbers amely 45 and 55 are discarded find the average of remaining numbers

• 37.5
  Average of remaining numbers=[Total of 50 numbers-(45+55)]/(50-2)
  =[1900-100]/48=1800/48=37.5
• 10 years agoHelpfull: Yes(3) No(0)
• sum/50 = 38
  sum=1900
  (1900-45-55)/48 =37.5 is the answer
• 10 years agoHelpfull: Yes(1) No(0)
• sum of 50 nos=50*38=1900
  remaing sum=1900-100
  =1800
  new avg=1800/48=37.50
• 10 years agoHelpfull: Yes(0) No(0)