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30 Dec 2018 10:08 PM study24x7 study24x7

Hello 

Hello 
A

1

B

2

C

3

D

0000000

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  • Hridendra Srivastava
  • Let assume product cost of each is 100. Discount=(SP-CP)/SP= 400-300/400 = 0.25 = 25%
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