1
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+2
-0

$\int \frac{x^4 \cos \left(\tan ^{-1} x^5\right)}{1+x^{10}} d x$ equals

A

$\frac{\sin \left(\tan ^{-1} x^5\right)}{5}+\mathrm{c}$, where c is the constant of integration

B

$\quad x^4 \sin \left(\tan ^{-1} x^5\right)+\mathrm{c}$, where c is the constant of integration

C

$\frac{\sin \left(\tan ^{-1} x^5\right)}{4}+\mathrm{c}$, where c is the constant of integration

D

$\quad \cos \left(\tan ^{-1} x^5\right)+\mathrm{c}$, where c is the constant of integration

2
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+2
-0

The length of the perpendicular drawn from the origin on the normal to the curve $x^2+2 x y-3 y^2=0$ at the point $(2,2)$ is

A
$\sqrt{2}$ units
B
$3 \sqrt{2}$ units
C
$2 \sqrt{2}$ units
D
$\frac{1}{\sqrt{2}}$ units
3
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $\mathrm{f}(x)=\log (1+x)-\frac{2 x}{2+x}$ then $\mathrm{f}(x)$ is increasing in

A
$(-1, \infty)$
B
$(-\infty, \infty)$
C
$(0, \infty)$
D
$(1, \infty)$
4
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+2
-0

The angle $\theta$, at which the curves $y=3^x$ and $y=7^x$ intersect, is given by

A
$\tan \theta=\frac{\log \left(\frac{3}{7}\right)}{1+(\log 3)(\log 7)}$
B
$\tan \theta=\frac{\log \left(\frac{7}{3}\right)}{1+(\log 3)(\log 7)}$
C
$\tan \theta=\frac{\log \left(\frac{3}{7}\right)}{1-(\log 3)(\log 7)}$
D
$\quad \tan \theta=\frac{\log \left(\frac{7}{3}\right)}{1-(\log 3)(\log 7)}$
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