Q. A dealer professing to sell at cost price uses a 900 gms weight for a kilogram. His gain percent is ?
✅ Correct Answer: (D)
11 1/9
Explanation: Gain% = {Error / (True value - Error)} x 100 %
= (100/900) x 100) %
= 11 1/9%
Explanation by: Mr. Dubey
Gain% = {Error / (True value - Error)} x 100 %
= (100/900) x 100) %
= 11 1/9%
= (100/900) x 100) %
= 11 1/9%