A shopkeeper offers buy three, get one free; what is the percentage discount being offered by the shopkeeper in this scheme?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 25%.
In the scheme buy 3, get 1 free, you pay for 3 items but get 4.
Discount = (Price of 1 free item / Price of 4 items) × 100
= (1/4) × 100
= 25%