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\(\sqrt{188+\sqrt{51+\sqrt{169}}} = ?\)
1. 16.4
2. 14.4
3. 16
4. 14

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Correct Answer - Option 4 : 14

Calculations:

\(√{188+√{51+√{169}}} = ?\)

⇒ √188 + √(51 + 13) = ?   [√169 = 13]

⇒ √188 + √(64) = ?

⇒ √188 + √(64) = ?    [√64 = 8]

⇒ √(188 + 8) = ?

⇒ √(196) = ?    [√196 = 14]

⇒ 14 = ?

∴ The value of ? is 14.

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