__COST PRICE__: THE PRICE AT WHICH ARTICLE IS PURCHASED.ABBREVATED AS C.P.

__FORMULA__2.LOSS=(CP)-(SP).

3.LOSS OR GAIN IS ALWAYS RECKONED ON CP

4.LOSS%={LOSS*100}/CP.

5.SP={(100+GAIN%) /100}*CP.

6.SP={(100-LOSS%)/100}*CP.

7.{100/(100+GAIN%)} *SP

8.CP=100/(100-LOSS%)}*SP

9.IF THE ARTICLE IS SOLD AT A GAIN OF SAY 35%, THEN SP =135% OF CP

10.IF A ARTICLE IS SOLD AT A LOSS OF SAY 35%. THEN SP=65% OF CP.

11.WHEN A PERSON SELLS TWO ITEMS,ONE AT A GAIN OF X% AND OTHER AT A LOSS OF X%.THEN THE SELLER ALWAYS INCURES A LOSS GIVEN:

{LOSS%=(COMON
LOSS AND GAIN )

12.IF THE TRADER PROFESSES TO SELL HIS GOODS AT CP
BUT USES FALSE WEIGHTS,THEN ^{ 2}}/10.=(X/10)^{ 2}
GAIN=[ERROR/(TRUE
VALUE)-(ERROR)*100]%

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