or
or
If a mobile is sold at Tk. 11,000; there is a profit of 10%. What is the cost price of the mobile?
Suppose you see tk. 11,000 is 110% With Profit.Then you see in the option is tk. 10,000 is 100% and 10% is tk. 1,000.So, 10,000+1,000
100%(Cost)+10%(Profit).
