Comprehension Passage
Directions: Study the following line graph carefully and answer the questions given below :
Assuming that there is no fixed component and all the units produced are sold in the same year.
If the Selling Price per unit decreases by 30% during 2012 to 2015 and the cost per unit increases by 30% during 2016 to 2019 then during how many years is there no profit no loss?
1
None
2
1
3
3
4
4
5
2