A body has a free fall from a height of 20 m. After falling through a distance of 5 m, the body would
lose one-fourth of its total energy
lose one-fourth of its potential energy
gain one-fourth of its potential energy
gain three-fourth of its total energy
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