The direction ratios of the line perpendicular to the lines with direction ratios <1, -2, -2> and <0, 2, 1> are
<2, -1, 2>
<-2, 1, 2>
<2, 1, -2>
<-2, -1, -2>
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