The process of political integration of Rajasthan started?

A polygon has 14 sides then find out No. of diagonals in that polygon. 

The average of 8 readings is 24.3, out of which the average of the first two is 18.5 and that of next three is 21.2. If the sixth reading is 3 less than seventh and 8 less than eight, what is the sixth reading? 

What should come at place of question mark (?) in the following number series?

1.7 5.4 19.2 80.8 409 ?

Choose the correct translation of the following word from the options given below:
 Globalization

World Malaria Day is an international event observed on which date every year?

France's oil-energy group Total has signed a $ 2.5 billion deal to buy what percentage stake in Adani Energy?