A dishonest dealer professes to sell his goods at cost price by using a false weight and thus gains 111/9%. For weighing a kilogram, he uses a weight of
1
960 gm
2
940 gm
3
920 gm
4
900 gm
A dishonest dealer professes to sell his goods at cost price by using a false weight and thus gains 111/9%. For weighing a kilogram, he uses a weight of