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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Deepak singh 1
see attached solution option c is correct .. if any doubt then ask ..
define A.M G.H inequity
A.M -G.M inequality is A.M>= G.M , go through this link for more information and proof .... https://youtu.be/JGcOI1EJPHY
feel free to ask again