Read the given presentation and answer following question :

The difference between male and female intra-state rural to rural migration is approximately __________.
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → 40 million
In the intra-state graph, rural to rural migration is about 48 million for females and about 12 million for males.
48 − 12 = 36 million, which is about 40 million.