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

If $\frac{5 \sinh 2 x}{7+6 \cosh 2 x}=\frac{3}{2}$, then $3 \tanh ^2 x+20 \tanh x=$

A

13

B

26

C

39

D

$\frac{13}{2}$

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

In $\triangle A B C$, if $a=7, b=8, \tan C=\frac{3 \sqrt{5}}{2}$ and $C$ is an acute angle, then $c=$

A

$\sqrt{145}$

B

5

C

11

D

9

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

In a $\triangle A B C$, if $\frac{a}{\tan A}=\frac{b}{\tan B}=\frac{c}{\tan C}$, then $\cos ^2 A+\cos ^2 B+\cos ^2 C=$

A

$\sqrt{2}$

B

$\frac{3}{4}$

C

$\frac{\sqrt{3}+1}{2}$

D

$\frac{2 \sqrt{3}-1}{2}$

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

In $\triangle A B C$, if $a=7, b=10$ and $c=11$, then $\frac{R}{r}=$

A

14

B

77

C

$\frac{24}{11}$

D

$\frac{55}{24}$

TS EAMCET Papers

All year-wise previous year question papers