A sold a watch to B at the gain of 20% and B sold it to C at

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RRB TC CC Exam (Bangalore) 2007 click here to view all questions

A sold a watch to B at the gain of 20% and B sold it to C at a loss of 10%. If C bought the watch for Rs.216, at what price had A bought the watch?

ARs.216

BRs.100

CRs.250

DRs.200

Nithin K ? Sun Sep 25 2016 12:30:00 GMT+0530 (IST)

Consider A purchased watch for Rs.x

Then, \(x \times \frac{120}{100}\times\frac{90}{100} =216\)

108x =21600

x = 200

\(\therefore\) A bought the watch for 200 Rs

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Consider A purchased watch for Rs.x Then, \(x \times \frac{120}{100}\times\frac{90}{100} =216\) 108x =21600 x = 200 \(\therefore\) A bought the watch for 200 Rs Nithin K ? answered Sun Sep 25 2016 12:30:00 GMT+0530 (IST) All Comments

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