A dishonest shopkeeper professes to sell pulses at the cost price, but he uses a false weight of 920gm. for a kg.His gain is …%.	Pick one.
A) 5.26%	B) 5.36%	C) 4.26%	D) 6.26%	E) 8.69%
His percentage gain is 100*80/920 as he is gaining 80 units for his purchase of 920 units.   so 8.69%.   ANSW8.69%R:8.69%
<result>E</result>
A dishonest shopkeeper professes to sell pulses at the cost price, but he uses a false weight of 920gm. for a kg.His gain is …%.