If 3√5 + √125 = 17.88 , then what will be the value of √80 +6√5 = ?

1. If 3√5 + √125 = 17.88 , then what will be the value of √80 +6√5 = ?

[Asst. Excutive Officer 2019 [MCQ] : 2019]

1. 13.41

2. 20.46

3. 21.66

4. 22.35

Answer

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