Which one of the following statements with regard to economic models is not correct?
They involve simplification of complex processes.
They represent the whole or a part of a theory.
They can be expressed only through equations.
They help in gaining an insight into cause and effect.
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