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

The total number of ways of selecting 4 letters from all the letters of the word TSEAMCET is

A

12

B

13

C

26

D

36

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

Numerically greatest term in the expansion of $(2 x-3 y)^{11}$ when $x=\frac{1}{3}$ and $y=\frac{1}{2}$ is

A

${ }^{11} C_8\left(\frac{2}{3}\right)^5$

B

${ }^{11} C_3\left(\frac{3}{2}\right)^5$

C

${ }^{11} C_2\left(\frac{3}{2}\right)^7$

D

${ }^{11} C_2\left(\frac{2}{3}\right)^7$

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

If $\frac{x-2}{x^2(2 x-3)}=\frac{A}{x}+\frac{B}{x^2}+\frac{C}{2 x-3}$, then $2(A-C)=$

A

$3 B$

B

$2 B$

C

0

D

$B$

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

If $\frac{x^2-x+1}{\left(x^2+1\right)\left(x^2+x+1\right)}=\frac{A x+B}{x^2+1}+\frac{C x+D}{x^2+x+1}$, then $A+2 B+C+2 D=$

A

0

B

1

C

-1

D

2

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