The population of Delhi in the year 1991 was 65698. It increased to 560729 in 2001. Find the increase in the population of Delhi in 2001 over that of 1991.
There are 30145 teachers working in primary schools in Maharashtra. There are 1049 teachers in upper primary schools, 935 teachers in secondary schools and 5622 teachers in higher secondary schools in the same state. What is the total number of school teachers in the state?