Division of labour often involves: 1. Specialized economic activity. 2. Highly distinct productive roles. 3. Involving everyone in many of the same activities. 4. Individuals engage in only a single activity and are dependent on others to meet their various needs. 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