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Q:

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

Answer & Explanation Answer: D) 1/2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If the numbers $\sqrt[3]{9}, \sqrt[4]{20}, \sqrt[6]{25}$ are arranged in ascending order, then the right arrangement is

A) 256 < 204 < 93	B) 93 < 204 < 256
C) 204 < 256 < 93	D) 256 < 93 < 204

Answer & Explanation Answer: D) 256 < 93 < 204

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Filed Under: Square Roots and Cube Roots
Exam Prep: Bank Exams

Q:

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°

Answer & Explanation Answer: D) 60°

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $x^{2} - 3 x + 1 = 0, then x + \frac{1}{x} is (x \neq 0)$

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

Answer & Explanation Answer: C) 3

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $a^{3} - b^{3} = 56$ and a-b = 2, then what is the value of $a^{2} + b^{2}$ ?

A) 12	B) 20
C) 28	D) 32

Answer & Explanation Answer: B) 20

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Filed Under: Honours and Awards
Exam Prep: Bank Exams

Q:

$6 \frac{1}{4} % of 1600 + 12 \frac{1}{2} % of 800$ is equal to

A) 100	B) 200
C) 300	D) 400

Answer & Explanation Answer: B) 200

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

What is the value of $\sqrt{473 + \sqrt{529} + \sqrt{256} + \sqrt{289}}$ ?

A) 27	B) 23
C) 19	D) 39

Answer & Explanation Answer: B) 23

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Filed Under: Square Roots and Cube Roots
Exam Prep: Bank Exams

Q:

What is the value of $(2^{3} + 5^{2}) (5^{2} - 2^{3})$ ?

A) 9	B) 49
C) 561	D) 571

Answer & Explanation Answer: C) 561

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Filed Under: Simplification
Exam Prep: Bank Exams

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