A 2 digit number ab is 6 times the sum of the digits.find a^b
a)625 b)1024 c)81 d)data insufficient

• a,b r 5 nd 4 so 5^4 =625 is ans
• 12 years agoHelpfull: Yes(8) No(7)
• use hit & trial for this type of questions.
  option 1=625=(5)^4 = a^b
  now given, ab=6(a+b)
  since a=5&b=4
  now 6(5+4)=54
  hence satisfied option a
• 12 years agoHelpfull: Yes(7) No(0)
• use hit & trial for this type of questions.
  option 1=625=(5)^4 = a^b
  now given, ab=6(a+b)
  since a=5&b=4
  now 6(5+4)=54
  hence satisfied option a
• 12 years agoHelpfull: Yes(0) No(0)