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Direction: what should come in place at question mark(?).

Q:

$$ {\sqrt{4489}+(71)^{2}-(?)^{2}=2707}$$

  • 1
    39
  • 2
    43
  • 3
    51
  • 4
    49
  • 5
    इनमें से कोई नहीं
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Answer : 4. "49"

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