Question

Nikhil bought pens at * 120 a dozen. He sold
them at 150 a dozen. What was his profit or
loss per dozen?​ tell me the correct answer the answer is 30 but check it is correct or not tell me how you check in a correct way and how the answer is coming 30

Answer 1

Answer:

30

Step-by-step explanation:

c.p=120

sp=150

profit =sp-cp

150-120

30