1
MHT CET 2025 19th April Evening Shift
MCQ (Single Correct Answer)
+2
-0

The eccentricity of the ellipse $9 x^2+5 y^2-30 y=0$ is

A
$\frac{1}{3}$
B
$\frac{2}{3}$
C
$\frac{3}{7}$
D
$\frac{4}{9}$
2
MHT CET 2025 19th April Morning Shift
MCQ (Single Correct Answer)
+2
-0
An ellipse has OB as semi-minor axis, S and $\mathrm{S}^{\prime}$ are foci and angle SBS' is a right angle. Then the eccentricity of the ellipse is
A
$\frac{1}{2}$
B
$\frac{1}{\sqrt{2}}$
C
$\sqrt{2}$
D
$\frac{1}{3}$
3
MHT CET 2021 22th September Morning Shift
MCQ (Single Correct Answer)
+2
-0

A rectangle of maximum area is inscribed in an ellipse $$\frac{x^2}{25}+\frac{y^2}{16}=1$$, then its dimensions are

A
$$4 \sqrt{2}, 6 \sqrt{2}$$
B
$$\sqrt{2}, 5 \sqrt{2}$$
C
$$4 \sqrt{2}, 5 \sqrt{2}$$
D
$$4 \sqrt{2}, \sqrt{2}$$
4
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+2
-0

The eccentricity of the ellipse $$y^2+4 x^2-12 x+6 y+14=0$$ is

A
$$\frac{1}{\sqrt{2}}$$
B
$$\frac{1}{2}$$
C
$$\frac{\sqrt{3}}{2}$$
D
$$\frac{1}{\sqrt{3}}$$
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