the addition of 641+852+973=2456 is incorrect. What is the largest digit that can be changed to make the addition correct?

a)5 b)6 c)4 d)7

• The ans iz 7
• 12 years agoHelpfull: Yes(17) No(6)
• answer is 7
  if we change 7 with 6 answer will be correct
• 12 years agoHelpfull: Yes(12) No(7)
• 641
  852
  973
  2466
  
  Given Sum is 2456
  So if we change 10's digit 7 to 6 then the sum will be correct .
  so 7 is the largest digit .
• 10 years agoHelpfull: Yes(7) No(1)
• is the ans is 5?
• 12 years agoHelpfull: Yes(2) No(8)
• ans: 6
  when we add given numbers 641+852+973=2466,so we replace 973 as 963.
  641+852+963=2456
• 8 years agoHelpfull: Yes(1) No(3)
• where would you change the number
  
• 9 years agoHelpfull: Yes(0) No(0)
• 641
  852
  963
  ------
  2466
  Largest among tens place is 7, so 7 should be replaced by 6 to get 2456
  
• 9 years agoHelpfull: Yes(0) No(0)
• i think ans should be 7 bcz if we replace 7 by 6 then the our ans will be correct
  
• 8 years agoHelpfull: Yes(0) No(0)
• 641+852+973=2466
  2466-2456 = 10
  largest no. that can be changed should be in the units place
  ie : 7
• 8 years agoHelpfull: Yes(0) No(0)