The sides of a triangle ABC are AB=3 cm, BC=5 cm and CA=7 cm. What is the area of the triangle?
15 √3/4 square cm
15 √3/2 square cm
15 √3 square cm
30 √3 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