COST PRICE:
THE PRICE AT WHICH ARTICLE IS PURCHASED. IS C.P.
SELLING PRICE:
THE PRICE AT WHICH ARTICLE IS SOLD.
PROFIT OR GAIN:
IF SP IS GREATER THAN CP,THE SELLING PRICE
IS SAID TO HAVE PROFIT OR GAIN.
LOSS:
IF SPIS LESS THAN CP,THE SELLER IS SAID TO INCURED A
LOSS.FORMULA
1.GAIN=(SP)-(CP)
2.LOSS=(CP)-(SP)
3.LOSS OR GAIN IS ALWAYS RECKONED ON CP
4. GAIN %={GAIN * 100}/CP.
5.LOSS%={LOSS*100}/CP
6.SP={(100+GAIN%) /100}*CP
7.SP={(100-LOSS%)/100}*CP
8.{100/(100+GAIN%)} *SP
9.CP=100/(100-LOSS%)}*SP
10.IF THE ARTICLE IS SOLD AT A GAIN OF SAY 45%,
THEN SP =145% OF CP
11.IF A ARTICLE IS SOLD AT A LOSS OF SAY 45%. THEN
SP=55% OF CP
12.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 ) 2/100.=(X/10) 2
13.IF THE TRADER PROFESSES TO SELL HIS GOODS AT
CP BUT USES FALSE WEIGHTS,THEN
GAIN=[ERROR/(TRUE VALUE)-(ERROR)*100]%