The total fertility rate in an economy is defined as:
the number of children born per 1000 people in the population in a year.
the number of children born to a couple in their lifetime in a given population.
the birth rate minus death rate.
the average number of live births a woman would have by the end of her child-bearing age.
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