Which one of the following equations related to the motion of an object is NOT correct? (Symbols carry their usual meanings)
s = ut + ½at²
u = v – at
u² – v² = 2as
Distance travelled during nth second = u + ½a(2n – 1)
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