In the square below, numbers have been filled according to some rule. One square has been left blank. Find the correct number to be filled in the blank square from amongst the given options.
7 28 49
9 45 81
8 ? 64

• in given square, the rule is sum of first and third row wise numbers and divided by 2. so
  7+49=56/2=>28
  9+81=90/2=>45
  so the answer is
  8+64=>72/2=36.
  in place of ? the number is 36
• 12 years agoHelpfull: Yes(6) No(0)
• Pls check.....No options are given.
• 12 years agoHelpfull: Yes(2) No(2)
• I think question mark replaced by the number 48.
  
  Its like
  
  A B C
  D E F
  G H I
  
  
  A= 7 ; B= A*4; C= A^2
  D= 9 ; E= D*5; F= D^2
  G= 8 ; H= G*6; I= G^2
  
  Finally its like,
  
  7 28 49
  9 45 81
  8 48 64
• 12 years agoHelpfull: Yes(2) No(3)
• 7*4=28,7*7=49
  9*5=45,9*9=81
  8*6=48,8*8=64
• 12 years agoHelpfull: Yes(1) No(3)
• Answer can be 36 or 48.
  
  Not possible to get unique answer without options ( as stated in qn)
  
  so please give options.
• 12 years agoHelpfull: Yes(1) No(1)
• 48
  as the multiple is increasing every time
• 12 years agoHelpfull: Yes(0) No(4)
• 7 7*4=28 7*7=49
  9 9*5=45 9*9=81
  8 42 8*8=64
  then 8*6=42
  
  ans: 42
• 12 years agoHelpfull: Yes(0) No(8)
• 7*1 7*4 7*7
  9*1 9*5 9*9
  8*1 8*6 8*8
  sons=48 (8*6)
• 12 years agoHelpfull: Yes(0) No(1)
• 7*4=28
  9*5=45
  8*6=48
  
• 9 years agoHelpfull: Yes(0) No(1)
• 25 filled in the blank
• 3 years agoHelpfull: Yes(0) No(0)