1
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+2
-0

The numerical value of $\tan \left(2 \tan ^{-1}\left(\frac{1}{5}\right)+\frac{\pi}{4}\right)$

A
$\frac{-7}{17}$
B
$\frac{-17}{7}$
C
$\frac{17}{7}$
D
$\frac{7}{17}$
2
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+2
-0

The value of $\tan ^{-1}\left(\tan \frac{7 \pi}{6}\right)$ is

A
$\frac{-\pi}{6}$
B
$\frac{\pi}{6}$
C
$\frac{-\pi}{3}$
D
$\frac{\pi}{3}$
3
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+2
-0

If $\cos ^{-1} x+\cos ^{-1} y+\cos ^{-1} z=\pi$ and $x^2+y^2+z^2+k x y z=1$, then k is

A
$-1$
B
1
C
$-2$
D
2
4
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

$2 \pi-\left(\sin ^{-1} \frac{4}{5}+\sin ^{-1} \frac{5}{13}+\sin ^{-1} \frac{16}{65}\right)$ is equal to

A
$\frac{\pi}{2}$
B
$\frac{5 \pi}{4}$
C
$\frac{7 \pi}{4}$
D
$\frac{3 \pi}{2}$
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