1. A dishonest shopkeeper announces to sell rice at the cost price, but he uses a false weight of 920 gm instead of a kilogram. What is the gain percentage earned by the shopkeeper?
1) 8.69%
2) 7.12%
3) 6.25%
4) 4.62%
5) 9.14%
2. A man was engaged on a job for 40 days on the condition that he will get a wage of Rs. 180 for the day he works, but he will have to pay a fine of Rs. 20
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