The equation formed by multiplying each root of ax² + bx + c = 0 by 2 is x² + 36x + 24 = 0. What is b : c equal to ?
3 : 1
1 : 2
1 : 3
3 : 2
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