Question

If a pen cost rs 50 after 50% discount then the MP is​

Answer 1

Step-by-step explanation:

Let :

CP = 100

MP = 100x

Discount = 50% = 50x

SP = MP - Disc = 50x

But, CP = SP

=> 100 = 50x

=> x = 2

=> Cost Price must be marked up 100%