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What is the value of a-b when $a^{2} + b^{2} - 6 a - 6 b + 18 = 0$ ?

A) 0	B) 3
C) 6	D) 9

A) 0

B) 3

C) 6

D) 9

Answer & Explanation Answer: A) 0

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

Find the value of $\sqrt[3]{\frac{4913}{2197}}$

A) 17/13	B) 13/17
C) 13/7	D) 17/7

A) 17/13

B) 13/17

C) 13/7

D) 17/7

Answer & Explanation Answer: A) 17/13

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

What is the value of $\sqrt[3]{1331} + \sqrt{729} - \sqrt[3]{512}$

A) 15	B) 20
C) 30	D) 23

A) 15

B) 20

C) 30

D) 23

Answer & Explanation Answer: C) 30

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

What is the value of $z^{2} + \frac{1}{z^{2}}$ when $z = 5 + 2 \sqrt{6}$ ?

A) 49	B) 50
C) 98	D) 100

A) 49

B) 50

C) 98

D) 100

Answer & Explanation Answer: C) 98

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Filed Under: Simplification
Exam Prep: Bank Exams

Determine the value of 'x' in $x = \frac{1}{1 + \sqrt{2}} + \frac{1}{\sqrt{2} + \sqrt{3}} + \frac{1}{\sqrt{3} + 2}$

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

A) -1

B) 0

C) 1

D) 2

Answer & Explanation Answer: C) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

If the value $\sqrt{5} = 2.236$ ,then calculate the value of $\sqrt{405} - \frac{1}{2} \sqrt{80} - \sqrt{125}$

A) 2.236	B) 4.472
C) 1.118	D) 8.994

A) 2.236

B) 4.472

C) 1.118

D) 8.994

Answer & Explanation Answer: B) 4.472

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Filed Under: Simplification
Exam Prep: Bank Exams

If x = 1.1, then what is the value of $\sqrt{4 x^{2} - 4 x + 1}$ ?

A) 1.21	B) 1.331
C) 2.21	D) 1.2

A) 1.21

B) 1.331

C) 2.21

D) 1.2

Answer & Explanation Answer: D) 1.2

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Filed Under: Simplification
Exam Prep: Bank Exams

If $x + \frac{1}{x} = - 2$ , then the value of $x^{631} + \frac{1}{x^{632}}$ ?

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

A) -2

B) -1

C) 0

D) 2

Answer & Explanation Answer: C) 0

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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