Find the value of `sqrt(162+sqrt(38+sqrt(121)))`

Find the value of sqrt(6+sqrt(6+sqrt(6+...oo)))

Find the value of sqrt(30-sqrt(30-sqrt(30...)))

What is the value of sqrt(256+sqrt(484)+sqrt(121)) ?

Find the value of sqrt(sqrt(sqrt(0.00000256)))

Given sqrt(2)=1.414,sqrt(3)=1.732,sqrt(5)=2.236,sqrt(6)=2.440 and sqrt(10)=3.162 Then find the value of (sqrt(2)-1)/(sqrt(3)-sqrt(5)) upto three decimal places