Let x be a real number , Match the following List - I List - II A) The maximum value of 2 x^{2}+4 x+5 I) -1 B) The maximum value of {x^{2}+4 x+1}/{x^{2}+x+1} II) 1 C) If 1 \leq {3 x^{2}-5 x+6}/{x^{2}+1} \leq 2 \forall x \in[a, b] then b= III) 2 D) If 1 \leq {3 x^{2}-5 x+6}/{x^{2}+1} \leq 2 \forall x \in[a, b] then a= IV) 3 V) 4 The correct math is :

Correct Answer is : A B C D IV III V II

\text{ A } \text{ B } \text{ C } \text{ D } \text{ IV } \text{ III } \text{ II } \text{ V }

\text{ A } \text{ B } \text{ C } \text{ D } \text{ IV } \text{ V } \text{ II } \text{ III }

\text{ A } \text{ B } \text{ C } \text{ D } \text{ IV } \text{ III } \text{ V } \text{ II }

\text{ A } \text{ B } \text{ C } \text{ D } \text{ III } \text{ V } \text{ IV } \text{ I }

TS EAMCET 19-July-2022 Shift 1 Solved Paper

Section: Mathematics

Question : 11 of 160

Marks: +1, -0

Let x be a real number , Match the following

List - I

List - II

A) The maximum value of 2x2+4x+5

I) −1

B) The maximum value of ‌

x2+4x+1

x2+x+1

II) 1

C) If 1≤‌

3x2−5x+6

x2+1

≤2 ∀x∈[a,b] then b=

III) 2

D) If 1≤‌

3x2−5x+6

x2+1

≤2 ∀x∈[a,b] then a=

IV) 3

V) 4

The correct math is :

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