Quantitative Aptitude Ques 402
Question: The simplified value of $ \sqrt{11+\sqrt{19+\sqrt{29+\sqrt{49}}}} $ is
Options:
A) 3
B) 5
C) 6
D) 4
Show Answer
Answer:
Correct Answer: D
Solution:
- $ x=\sqrt{11+\sqrt{19+\sqrt{29+\sqrt{49}}}} $
$ x=\sqrt{11+\sqrt{19+\sqrt{29+7}}} $
$ =\sqrt{11+\sqrt{19+\sqrt{36}}}=\sqrt{11+\sqrt{19+6}} $
$ =\sqrt{11+5}=\sqrt{16}=4 $