Question

A certain number of articles are bought at 3 for = rupees 150 of all of them are sold at 4 for rupees 180. find the loss or gain as percent​

Answer 1

Step-by-step explanation:

198 rs gain is the answer of this question .

Answer 2

Answer: 10%

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%

hope it helps u.