What is the equation to the sphere whose centre is at (2, -3, 4) and radius is 6 units?
x² + y² + z² + 4x − 6y − 8z = 7
x² + y² + z² + 4x − 6y − 8z = 0
x² + y² + z² + 4x + 6y − 8z = 4
x² + y² + z² + 4x + 6y + 8z = 4
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