1
TS EAMCET 2022 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $y=\frac{a x+b}{c x+d}$, then $\frac{d x}{d y}=$

A

$\frac{a d-b c}{(a x+b)^2}$

B

$\frac{a d-b c}{(a-c y)^2}$

C

$\frac{a d+b c}{(c x+d)^2}$

D

$\frac{a d+b c}{(a+c y)^2}$

2
TS EAMCET 2022 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $x^2+y^2=t-\frac{1}{t}, x^4+y^4=t^2+\frac{1}{t^2}$, then $\frac{d y}{d x}=$

A

$\frac{x}{y}$

B

$\frac{-x}{y}$

C

$\frac{y}{x}$

D

$\frac{-y}{x}$

3
TS EAMCET 2022 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

The equation of the tangent to the curve $x^2+y-7=4 x$ at the point $(1,10)$ is

A

$y=2 x+8$

B

$y=x+8$

C

$y=-2 x-14$

D

$y=x-4$

4
TS EAMCET 2022 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $\theta$ is the angle between the curves $x^2-y^2=4$ and $y^2=3 x$, then $\tan \theta=$

A

$\frac{5}{3 \sqrt{3}}$

B

$\frac{5}{6 \sqrt{3}}$

C

$\frac{5}{18}$

D

$\frac{5}{6}$

TS EAMCET Papers

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