The frequency distribution of 205 observations on X is given below: X 3 5 6 7 Frequency f f + 2 f - 3 f + 6 What is the mode of the frequency distribution?
5
6
7
It cannot be determined from the given data
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