Match the following columns: \begin{tabular}{|l|l|l|l|} \hline \multicolumn{2}{|c|}{ Column-I } ....

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Match the following columns:
\begin{tabular}{|l|l|l|l|}
\hline \multicolumn{2}{|c|}{ Column-I } & \multicolumn{2}{c|}{ Column-II } \\
\hline (A) & \begin{tabular}{l}
Exact value of \( \cos 40^{\circ} \) \\
\( \left(1-2 \sin 10^{\circ}\right)= \)
\end{tabular} & (P) & \( \frac{1}{4} \) \\
\hline (B) & \begin{tabular}{l}
Value of \( \lambda \) for which lines \\
are concurrent \( x+y+1=0 \), \\
\( 3 x+2 \lambda y+4=0, x+y-3 \lambda \) \\
\( =0 \) can be
\end{tabular} & (Q) & \( \frac{1}{2} \) \\
\hline (C) & \begin{tabular}{l}
Points \( (\mathrm{k}, 2-2 \mathrm{k}),(-\mathrm{k}+1,2 \mathrm{k}) \) \\
and \( (-4-\mathrm{k}, 6-2 \mathrm{k}) \) are \\
collinear then sum of all \\
possible real values of 'k' is
\end{tabular} & (R) & \( \frac{3}{2} \) \\
\hline (D) & \begin{tabular}{l}
Value of \( \sum_{k=3}^{\infty} \sin ^{k}\left(\frac{\pi}{6}\right)= \)
\end{tabular} & (S) & \( -\frac{1}{2} \) \\
\hline
\end{tabular}
\begin{tabular}{lllll}
& A & B & C & D \\
(1) & Q & R & S & P \\
(2) & S & P & Q & R \\
(3) & Q & P & S & R \\
(4) & P & R & S & Q
\end{tabular}
.


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