The arc AB of the circle with centre at ‘O’ and radius 10 cm has length 16 cm. What is the area of the sector bounded by the radii OA, OB and the arc AB?
40π square cm
40 square cm
80 square cm
20π square cm
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