a mobile phone dealer sold a phone for rs 9000 at a lose of 20% if he sold the phone for rs 12375 what would be his profit percentage
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Answer:
Selling Price of house to Mr. B = (1−
100
10
)9000=8100 Rs
Selling Price of house to Mr. A = (1+
100
10
)8100=8910 Rs
∴ A sells at Rs. 8100 and bought at Rs. 8910.
∴ Mr. A loses = 8910 - 8100 = Rs 810
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