Consider the following statements in respect of the matrix: Matrix A = {0 1 2} {-1 0 -3} {-2 3 0} 1.The matrix A is skew-symmetric. 2.The matrix A is symmetric. 3.The matrix A is invertible. Which of the above statements is/are correct?

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