Comprehension Passage
Directions: Go through the line graph given below and answer the questions based on it.
The line graph given below shows per hectare yield (in metric tons) of wheat in five different states.
Find the ratio of yield of Gujarat and Madhya Pradesh together to Punjab and Uttar Pradesh.
1
5 : 4
2
4 : 5
3
7 : 6
4
6 : 7