What is the equation of the circle whose diameter is 10 cm and the equations of two of its diameters are x + y = 0 and x - y = 0?
x² + y² = 1
x² + y² = 25
x² + y² = 100
x² + y² - 2x - 2y - 23 = 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