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If a = √2 + 1, b = √2 - 1 then the value of $((\frac{1}{a + 1} + \frac{1}{b + 1}))$ ?

A) 0	B) 1
C) 2	D) 3

A) 0

B) 1

C) 2

D) 3

Answer & Explanation Answer: B) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

If $\frac{1}{a} (a^{2} + 1) = 3,$ then the value of $\frac{a^{6} + 1}{a^{3}}$ is

A) 9	B) 18
C) 27	D) 1

A) 9

B) 18

C) 27

D) 1

Answer & Explanation Answer: B) 18

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Filed Under: Simplification
Exam Prep: Bank Exams

The least number that must be subtracted from 1294 so that the remainder when divided by 9, 11, 13 will leave in each case the same remainder 6 is:

A) 2	B) 3
C) 1	D) 4

A) 2

B) 3

C) 1

D) 4

Answer & Explanation Answer: C) 1

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

The least number that must be subtracted from 1294 so that the remainder when divided by 9, 11, 13 will leave in each case the same remainder 6 is:

A) 2	B) 3
C) 1	D) 4

A) 2

B) 3

C) 1

D) 4

Answer & Explanation Answer: C) 1

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

If (x+1/x) = 5, then the value of $\frac{5 x}{x^{2} + 5 x + 1}$ ?

A) 1/3	B) 1/4
C) 1/2	D) 1/5

A) 1/3

B) 1/4

C) 1/2

D) 1/5

Answer & Explanation Answer: C) 1/2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

The value of $Cot 17 ° (Cot 73 ° {Cos}^{2} 22 ° + \frac{1}{Cot 17 ° {Sec}^{2} 68 °})$ is

A) 0	B) 1
C) 2	D) √3

A) 0

B) 1

C) 2

D) √3

Answer & Explanation Answer: B) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

If $\frac{2 + a}{a} + \frac{2 + b}{b} + \frac{2 + c}{c} = 4$ , then the value of $\frac{ab + bc + ca}{abc}$ is

A) 2	B) 1
C) 0	D) 1/2

A) 2

B) 1

C) 0

D) 1/2

Answer & Explanation Answer: D) 1/2

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Filed Under: Simplification
Exam Prep: Bank Exams

If $θ > 0$ , be an acute angle, then the value of it in degrees satisfying $\frac{\cos^{2} θ - 3 cosθ + 2}{\sin^{2} θ} = 1$ is

A) 90°	B) 30°
C) 45°	D) 60°

A) 90°

B) 30°

C) 45°

D) 60°

Answer & Explanation Answer: D) 60°

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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