if a shop keepers sells a fridge for 18000 and gets a profit of 20% then what was its cost price??
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SP=18000
Profit=20 %
CP =x
20/100*x+x=18000
x/5+x=18000
6x=18000*5
6x=90000
x=90000/6
CP=15000 RS
pabitrabiswal109:
the ratio between the ages of sunita and minati is 4:6 if the sum of their age is 20 ,what would be the age of sunita ??
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