A store has an offer 'Buy 4 Get 1 Free'. What is the net percentage of discount ?
A. 25%
B. 33.3%
C. 20%
D. Insufficient Data
Answer: Option C
Solution (By Examveda Team)
Let, Marked price of the thing is Rs. 100| SP | Discount | MP |
| 400 | 100 | 500 |
$$\eqalign{ & \therefore {\text{Discount}}\% \cr & = \frac{{100}}{{500}} \times 100 \cr & = 20\% \cr} $$
This Question Belongs to Arithmetic Ability >> True Discount
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