Neelam bought 100 chickens each for rupees 80 and sold 20 of them at a gain of 5%. At what gain percant must she sell the remaining chickens so as to gain 20% on the whole?
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Step-by-step explanation:
cost price=100*80=8000
20%of whole =8000*120/100
=9600
cost price of 20 chicken=20*80=1600
she sell 20 of them at a gain of 5%
=1600*105/100=1680
she has to sell remaining chicken
=9600-1680=7920
selling price of 1 chicken=7920/80=99
gain%=19/80*100
=23.75%
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