The value of √(5 + √(20 - 16 ÷ 4)) = ______?
- 3
- 4
- 5
- None of these
Explanation
16 ÷ 4 = 4
= √(5 + √(20 - 4))
= √(5 + √16)
= √(5 + 4)
= √9
= 3
Last verified on 11-03-2026
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