Let X and Y be two related variables. The two regression lines are given by x - y + 1 = 0 and 2x - y + 4 = 0. The two regression lines pass through the point :
(-4, -3)
(-6, -5)
(3, -2)
(-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