How much is √(20+√(20+√(22+√(8+√(1)))))?
a)20
b)9
c)71
d)5

• 5
  by calculate all roots
• 10 years agoHelpfull: Yes(1) No(1)
• ==>5
  sq.root of 1 is 1
  then 8+1==9
  sq.root of 9 is 3
  then 3+22==25
  sq.root of 25 is 5
  then 20+5==25
  sq.root of 25 is 5
  then 20+5==25
  sq.root of 25 is 5
  ans:5
• 10 years agoHelpfull: Yes(1) No(0)
• d)5
  Rootover 1 =1
  Then 8+1=9
  Again rootover 9=3
  3+22=25
  Rootover 25= 5
  Then we are getting the result as 5
• 10 years agoHelpfull: Yes(0) No(0)