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
____/\___
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?