If x - y = 8, then which of the following must be true? Both x and y must be positive for any value of x and y. If x is positive, y must be negative for any value of x and y. If x is negative, y must be positive for any value of x and y. Select the correct answer using the code given below.
1 only
2 only
Both 1 and 2
Neither 1 nor 2 nor 3
x = 10 x = 5 x = -1 y =2 y = –3 y = ± 9 If x > 0 y can be both > 0 or < 0 If x < 0 y < 0
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