The area of the region bounded externally by a square of side 2a cm and internally by the circle touching the four sides of the square is
(4 – π)a²
(π – 2)a²
(8 – π)a² / 2
(π – 2)a² / 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