With reference to Indian history, which of the following is/are the essential element/elements of the feudal system? 1. A very strong centralized political authority and a very weak provincial or local political authority 2. Emergence of administrative structure based on control and possession of land 3. Creation of lord-vassal relationship between the feudal lord and his overlord Select the correct answer using the code given below:

For election to the Lok Sabha, a nomination paper can be filed by

Miscellaneous · Easy

In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a

Miscellaneous · Easy

Which among the following events happened earliest ?

Miscellaneous · Easy

An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?

Miscellaneous · Easy