Which one of the following longitudes is the standard meridian of India ?

Standard Indian Time (Meridian Longitude 82° 30') passes through which of the following towns?

Which one of the following is the longest Latitude ?

Which one of the following longitudes along with the Prime Meridian forms a great circle on the globe.

Which one of the following is the longest parallel of latitude?

Consider the following statements about latitudes. Which of the following is correct?