All the Quant ( Basics+ moderate +advanced) questions, shortcuts, concepts, solutions will shared and analysed.

**Shortcut1::**

A trader marks his goods P% above the cost price and allows a discount of q% .Then the net profit or loss % =

P - Q -( PQ/100)

If the result is positive = profit %

If the result is negative= Loss%

**Shortcut 2::**

Discount offers --->

Buy "x" get " y ' free.

Total discount = y/(x+y) * 100

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**There are 4 products**

**A:: buy 3 get 1 free **

**B:: buy 4 get 1 free**

**C:: buy 1 , get 50% off on the 2nd**

**D:: buy 5 get 2 free**

**Which product has the maximum discount offer?**