## The cost price of 20 articles is the same as the selling price of X articles. if the profit is 25% then the value of X is:

- 15
- 16
- 18
- 25

Let C.P. of each article be Rs. 1 C.P. of x articles = Rs. x S.P. of x articles = Rs. 20 Profit = Rs. (20-x)Therefore, (20−x/x)*100=25 x=16