According to 2011 census, which state has the highest literacy rate with 93.91%?

Which one of the following languages belongs to the Austric group? 

Consider the following statements

1. Between Census 1951 and Census 2001, the density of the population of India has increased more than three times.

2. Between Census 1951 and Census 2001, the annual growth rate (exponential) of the population of India has doubled.

Which of the statements given above is/are correct?

Consider the following statements

1. According to 2011 Census, the female literacy rate is 65.46%.

2. According to 2011 Census, total literacy rate is 82.14%.

Which of the above statements is/are true?

Consider the following statements:

1. Infant Mortality Rate takes into account the death of infants within a month after birth.
2. Infant Mortality Rate is the number of infant deaths in a particular year per 100 live births during that year.

Which of the statement(s) given above is/are correct?

Arrange the following states in the increasing order of population:

$1)$ Andhra Pradesh 
$2)$ West Bengal 
$3)$ Bihar 
$4)$ UP