If the square of an integer has the tens place digit as 7, then what will the square have in its unit place ?

• the only square with tens place equal to 7 is 576, which
  is the square of 24. Therefore, the only possible value of the units
  digit is 6.
• 12 years agoHelpfull: Yes(3) No(2)
• If such case is allowed, then other possible number is 676= 26^2
  
  in this case also, digit at unit place is 6.
• 12 years agoHelpfull: Yes(3) No(2)
• the square of NO integer has the tens place digit as 7.
  
  so no question of unit place.
• 12 years agoHelpfull: Yes(2) No(4)
• 74*74 = 5476
  so ans is 4
  is in unit digit
• 12 years agoHelpfull: Yes(0) No(0)
• 576=24^2
  then ans:6
• 12 years agoHelpfull: Yes(0) No(0)