Correct option is B
Given:
Claimed profit = 29%
Weight used is 30% less than the actual weight
Find the total percentage profit (nearest whole number).
Formula Used:
If a trader claims profit = (p%) and gives (x%) less weight, then
Net Gain % =
Solution:
Here, p = 29, x = 30
Net Gain % =
= (1.842857 - 1) × 100
= 84.2857%
Rounded to the nearest whole number: 84%
Alternate Solution(Exam-hall trick):
