The Indian Rhinoceros is a natural inhabitant of which one of the Indian states:

Which one of the following has maximum genetic diversity in India?

1. Teak

2. Mango

3. Wheat

4. Tea

At which latitude, heat gain through insulation approximately equals heat loss through terrestrial radiation:

1. $42$ $$ $\raisebox{1ex}{$1$}\!\left/ \!\raisebox{-1ex}{$2$}\right.°$ North and South

2. $22$ $$ $\raisebox{1ex}{$1$}\!\left/ \!\raisebox{-1ex}{$2$}\right.°$ North and South

3. 40º North and South

4. 66º North and South