There is 10% loss If an article is sold at Rs.270. Then the cost price of the article Is.

There is 10% loss If an article is sold at Rs.270. Then the cost price of the article Is.
1). Rs.300
2). Rs.270
3). Rs.320
4). Rs.250

This Question has 2 answers.

I think Rs.300 is right
C.P. of article =x Rs.(let) According to question, $\frac{x\times 90}{100}=270$ $\Rightarrow x=\frac{270\times 100}{90}$=300 Rs.