What is the solution of the differential equation dx/dy = x + y + 1 / x + y – 1 ?
y + x + 4 ln(x + y) = c
y + x + 2 ln(x + y) = c
y + x + ln(x + y) = c
y + x + 2 ln(x + y) = c
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