What is the area of the triangle OAB where O is the origin, OA = 3i – j + k and OB = 2i + j – 3k ?
5√6 square unit
(5√6)/2 square unit
√6 square unit
√30 square unit
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