The following table represents the rainfall (in mm) of five states from June to September in a year.

Consider the information and answer questions based on it.

Which state has the lowest average rainfall?

Who was known as Badshah Khan?

Name the first woman to head a paramilitary force.

Syed Modi International Grand Prix Gold Championship is held every year at ___.

22 - 33 + 43 - 62 = ?

The difference between the ages of two sisters is 4 years when father's age is 54. Father is elder by 2 years to mother . Younger sister's age is half of mother's age. Find the age of elder sister.

As per Census of India 2011, the population density was about

$$\begin{gathered} Cos2 90° + Cosec2 90° - Cot2 45° = ? \\ \end{gathered}$$