A cheater manipulated his weighing machine so that it shows 1kg for 970 grams. How much profit does he get?
A)397/100%
B)0.3 %
C)0.03%
D)300/97%

Question

Quizplus · Accepted Answer

The cheater's machine shows 1kg for an actual weight of 970 grams, meaning for every 970 grams sold, he charges for 1000 grams. The profit made from this manipulation is (1000 - 970) / 970 * 100% = 30 / 970 * 100% = 300/97%.

A Cheater Manipulated His Weighing Machine So That It Shows