1.

A watch was sold on its marked price at a gain of 20%. But allowing 5% discount, there would havebeen gained Rs 140 only. Find the cost price​

Answer»

Answer:

1000Rs

Step-by-step EXPLANATION:

let the CP be X

mp=1.2x(20%GAIN)

D=1.2x x 5/100=0.06x

sp=1.2x-0.06x=1.14

profit=1.14x -x -140

x=1000Rs

cp=1000Rs

         



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