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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Ujjawal vishal
new expenditure is increased by 10%. old expenditure = 75 so, new expenditure= 75+(75×10%)=75+7.5=82.5
But in sol'n it is given as "(110/100)*75". How is it obtained?
75+(75*10/100)= 75[1+10/100]=75*(110/100)