A shopkeeper sells rice at 10% profit and uses weight 30% less than the actual measure. His gain percent is
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 2.
let the weight be 1000 g
profit% = 10%
altered weight = 1000 - 30% of 1000 = 1000 - 300 = 700g
gain % = [100 + profit%] 
- 100
gain % = [100 + 10] 
= 