Correct Answer: Option A
√(10+√(25+√(108+√(154+√225))))
=√(10+√(25+√(108+√(154+15))))
=√(10+√(25+√(108+√169)))
=√(10+√(25+√(108+13)))
=√(10+√(25+√121))
=√(10+√(25+11))
=√(10+√36
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