Age: 15–25 | Frequency: 2
Age: 25–35 | Frequency: 4
Age: 35–45 | Frequency: 6
Age: 45–55 | Frequency: 5
Age: 55–65 | Frequency: 3
What is the mean age of this group of people?
41.0
41.5
42.0
42.5
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