30+31+22+x \sqrt {{30 }+ \sqrt {31+ \sqrt{22+x}}}30+31+22+x has a perfect value, then the value of x is ? A4B3C5D6Answer: B. 3 Read Explanation: 22 നു ശേഷം വരുന്ന പൂർണ വർഗം 25 ആണ് അതിനാൽ 22നോട് 3 കൂട്ടണം30+31+22+x \sqrt {{30 }+ \sqrt {31+ \sqrt{22+x}}}30+31+22+x =30+31+22+5= \sqrt {{30 }+ \sqrt {31+ \sqrt{22+5}}}=30+31+22+5=30+31+25=\sqrt {{30 }+ \sqrt {31+ \sqrt{25}}}=30+31+25 =30+31+5= \sqrt {{30 }+ \sqrt {31+ 5}}=30+31+5 =30+36= \sqrt {{30 }+ \sqrt {36}}=30+36=30+6= \sqrt {{30 }+6}=30+6=36= \sqrt {36}=36=6=6=6 Read more in App