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443

Q:

If the 5-digit number 535ab is divisible by 3, 7 and 11, then what is the value of (a2 - b2 + ab)?

  • 1
    77
  • 2
    89
  • 3
    95
  • 4
    83
  • Show Answer
  • Workspace

Answer : 3. "95"

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