a grocer brought sugar worth of Rs4500. he sold one-third of it a gain of 10%.at what gain per cent must the remaining sugar be sold to have a gain of 12%on the whole
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Total CP= 4500
SP=112/100×4500=5040
SP of 1/3 part =110/100×1500=1650
5040-1650=3390
CP=2/3 of 4500=3000
gain=390
%=390×100/3000=13% ANS.
SP=112/100×4500=5040
SP of 1/3 part =110/100×1500=1650
5040-1650=3390
CP=2/3 of 4500=3000
gain=390
%=390×100/3000=13% ANS.
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