Which one of the following is a Pythagorean triple in which one side differs from the hypotenuse by two units? , where n is a positive real number.
(2n + 1, 4n, 2n² + 2n)
(2n, 4n, n² + 1)
(2n², 2n, 2n + 1)
(2n, 2n – 1, n² + 1)
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