Consider the following statements on computation of density : Physiological density can be computed by dividing the total population by the net cultivable area. Agricultural density can be computed by dividing the total agricultural population by the net cultivable area. Population density can be computed by dividing the total population by the total area. How many of the above statements is/are correct?

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