other govt exam India Post Postman & Mail Guard Mock Test 2020 Quantitative Aptitude Profit and Loss Successive Selling
A fruit seller Kishan buys bananas at 3 kg for Rs. 9 and sells them at 5 kg for Rs. 40. To earn Rs. 100 as profit, how much bananas he must sell?
1
10 kg
2
30 kg
3
25 kg
4
20 kg