What is (x – a)(x – b)(x – c) equal to?
x³ – (a + b + c)x² + (bc + ca + ab)x – abc
x³ + (a + b + c)x² + (bc + ca + ab)x + abc
x³ – (bc + ca + ab)x² – (a + b + c)x – abc
x³ + (bc + ca + ab)x² – (a + b + c)x + abc
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