Which one of the following is the main reason for male migration in India?

Which of these famous poet wrote these lines:

"SAR ZAMIN-E-HIND PAR AQWAM-E-ALAM KE FIRAQUE KAFILE BASTE GAYE, HINDOSTAN BANTA GAYA" ?

Examine the fig $1$ and $2$ showing intra-state migration in India according to the Census $2001$ and find out:

• An intra-state Migration by Place of Last Residence Migration Streams India, $2011$.

 Why are the numbers of females migrating from rural to rural areas in both diagrams higher?

Examine the fig $1$ and $2$ showing intra-state migration in India according to the Census $2001$ and find out:

• An intra-state Migration by Place of Last Residence Migration Streams India, $2011$.

Why is the inter-state male migration higher from rural to urban?