A spherical ball of lead 6 cm in diameter is melted and recast into three spherical balls. The diameters of the balls are2 cm, 4 cm and x cm. Which one of the following is correct ?
5 cm < x cm < 5.2 cm
5.2 cm < x cm < 5·4 cm
5.4 cm < x cm < 5·6 cm
5.6 cm < x cm < 5·8 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