If A = [cos²θ 2sinθcosθ 0 0 cos²θ 2sinθcosθ 0 0 cos²θ], then which of the following statements is/are correct ? 1. A^-1 = adjA 2.A is a skew-symmetric matrix 3.A^-1= A^Т Select the correct answer using the code given below:

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