Correct option is C
We have been given this :√(10+√(27+√(65+) √256) )
Solution:
√(10+√(27+√(65+) √256) )
=√(10+√(27+√(65+16) )
=√(10+√(27+√(81) )
=√(10+√(27+9) )
=√(10+√(36) )
=√(10+6 )
=√(16 )
=4
hence 4 is the answer.
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