Mathematics Tes...

What is the median of the given data?

1, 3, 6, 2, 5, 8, 3, 8, 2

Find the numerical value of \(\frac{2}{1+\cot ^{2} \theta}+\frac{4}{1+\tan ^{2} \theta}+2 \sin ^{2} \theta\).

In how many ways can the word 'CORONAVIRUS' be arranged such that all the vowels come together?

If \(A ^{-1}=\left[\begin{array}{lll}1 & 2 & 3 \\ 2 & 4 & 3 \\ 3 & 1 & 6\end{array}\right]=\frac{\operatorname{adj}( A )}{ k }\), then \(k =?\)

If \(\frac{\operatorname{cosec} \theta+\sin \theta}{\operatorname{cosec} \theta-\sin \theta}=\frac{21}{15}\), then the value of \(\tan \theta\) is equal to-

The angle of intersection of the curves \(y=4-x^{2}\) and \(y=x^{2}\) is:

Given below is a data set of temperatures (in \(\left.{ }^{\circ} \mathrm{C}\right)\):\(-6,-8,-2,3,2,0,5,4,8\)

What is the range of the data?

If \(p, q, r\) and \(s\) are positive real numbers such that \(p+q+r+s=2\), then \(M=(p+q)(r+s)\) satisfies the relation: