Question: Selling price of a table is Rs. 6875. If profit percentage is 25 percent, then what is the cost price of table?

1. Rs. 6400
2. Rs. 5500
3. Rs. 5000
4. Rs. 5200

Answer: 2. Rs. 5500

Solution:
s= Rs. 6875
cost price be c
c+0.25c=1.25c=s=6875
c= Rs. 5500