venkat sells a dog for rs.3600, making a loss of 10℅.he sells a second dog at aprofit of 20℅ and on the whole makes neither profit nor loss.what did the second dog cost him?
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Answer:
Rs.2000
Step-by-step explanation:
dog 1----------------->90% of CP
(3600)
dog2--------------->120% of CP
90%-----------------> 3600
100%----------------> ?
100/90 x 3600
=4000=dog 1 cp
loss= 400
400/CP X 100=20%
CP of dog2=400/20 x 100
=2000
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