If the spelling price of 16 watches is equal to the cost price of 17 watches,find the gain percent.
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let cost price of 1 watch be Rs x
ATQ
selling price of 16 watch = cost price of 17 watch
SP of 16 watch = rs 17x
SP of 1 watch= Rs 17x/16
Gain=17x/16-x=Rs x/16
gain percent =x/16/x*100=25/4%
ATQ
selling price of 16 watch = cost price of 17 watch
SP of 16 watch = rs 17x
SP of 1 watch= Rs 17x/16
Gain=17x/16-x=Rs x/16
gain percent =x/16/x*100=25/4%
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