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

If $\alpha, \beta$ and $2 \beta$ are the real roots of the equation $x^3-9 x^2+k=0$ and $k \in R-\{0\}$, then $14 \beta=$

A

28

B

36

C

18

D

54

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

The sum of all distinct roots of the equation $x^5-3 x^4+5 x^3-5 x^2+3 x-1=0$ is

A

1

B

2

C

3

D

$2 \sqrt{3}$

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

$\left(x^4+1\right)=\frac{1}{a}(x+1)^4$ is a reciprocal equation

A

only for $a=1$

B

for all $a \in R-\{1\}$

C

for all $a \in R$

D

when $a$ is an irrational number

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

Let $a, b, c \in N$ and $a+b+c=5$. Let $L, M$ be the least and greatest values of $2^a 3^b 5^c$, respectively. Then $M-L=$

A

$2 \cdot 3^2 \cdot 5 \cdot 7$

B

$2^2 \cdot 3 \cdot 5 \cdot 7$

C

$2 \cdot 3^2 \cdot 5^2 \cdot 7^0$

D

$2^0 \cdot 3 \cdot 5^3 \cdot 7^0$

TS EAMCET Papers

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