The square root of (7 +3√5)(7 – 3√5) is :

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Aptitude Test
Verbal Reasoning
Logical Reasoning
NCC Bank Limited
Computer Science
বাংলা ভাষা ও সাহিত্য
ইসলামিয়াত প্রশ্ন
GK
43th Bcs Preliminary

1. The square root of (7 +3√5)(7 – 3√5) is :

[Excutive Officer 2017 (Morning) [MCQ] : 2017]

1. √5

1

2. 4

2

3. 2

3

4. 3√5

4

Answer
2

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