Question

a certain number of articles are bought at3 for Rs 150 and all of them are sold at 4 for Rs 180. find the loss or gain percent​

Answer 1

Answer:

Step-by-step explanation:

3 article cp=150

therefore 1 article cost=150/3=50

sp of 4 article=180

therefore sp of 1 article=180/4=45

therefore loss=50-45=5

loss percent=(5/50)*100%=10%