If z = 2i, then which one of the following is correct ?
The real part of z is zero.
The imaginary part of z is zero.
The real part of z is equal to imaginary part of z.
The sum of real and imaginary parts of z is z.
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