The value of {1}/{4−\sqrt{15}}− {1}/{\sqrt{15}−\sqrt{14}} + {1}/{\sqrt{14}−\sqrt{13}}− {1}/{\sqrt{13}−\sqrt{12}} + {1}/{\sqrt{12}−\sqrt{11}}− {1}/{\sqrt{11}−\sqrt{10}} + {1}/{\sqrt{10}−3}− {1}/{3−\sqrt{8}} is:

SSC CGL Tier II Quant 29 Jan 2022 Paper

Question : 54 of 100

Marks: +1, -0

The value of

\;{1}/{4−{√{15}}}−\;{1}/{{√{15}}−{√{14}}} + \;{1}/{{√{14}}−{√{13}}}−\;{1}/{{√{13}}−{√{12}}} + \;{1}/{{√{12}}−{√{11}}}−\;{1}/{{√{11}}−{√{10}}} + \;{1}/{{√{10}}−3}−\;{1}/{3−{√{8}}}

is:

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