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If $tanθ = \frac{8}{15}, then \frac{\sqrt{1 - sinθ}}{\sqrt{1 + sinθ}}$ is

A) 1/5	B) 2/5
C) 3/5	D) 0

A) 1/5

B) 2/5

C) 3/5

D) 0

Answer & Explanation Answer: C) 3/5

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Filed Under: Simplification
Exam Prep: Bank Exams

If $2 x + \frac{2}{9 x} = 4$ , then the value of $27 x^{3} + \frac{1}{27 x^{3}}$

A) 180	B) 198
C) 234	D) 252

A) 180

B) 198

C) 234

D) 252

Answer & Explanation Answer: B) 198

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Filed Under: Simplification
Exam Prep: Bank Exams

The value of $\frac{sinθ}{1 + cosθ} + \frac{sinθ}{1 - cosθ}$

A) 2sinθ	B) 2cosθ
C) 2secθ	D) 2cosecθ

A) 2sinθ

B) 2cosθ

C) 2secθ

D) 2cosecθ

Answer & Explanation Answer: D) 2cosecθ

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Filed Under: Simplification
Exam Prep: Bank Exams

If $\frac{a^{2} + b^{2}}{c^{2}} = \frac{b^{2} + c^{2}}{a^{2}} = \frac{c^{2} + a^{2}}{b^{2}} = \frac{1}{k} (k \neq 0)$ then k =

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

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

A) 0

B) a

C) 1/a

D) 1

Answer & Explanation Answer: A) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

The simplest value of $\frac{3 \sqrt{8} - 2 \sqrt{12} + \sqrt{20}}{3 \sqrt{18} - 2 \sqrt{27} + \sqrt{45}}$ is

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

A) 3/2

B) 2/3

C) 1/3

D) 2

Answer & Explanation Answer: B) 2/3

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Filed Under: Simplification
Exam Prep: Bank Exams

If $\frac{a}{q - r} + \frac{b}{r - p} - \frac{c}{p - q}$ , then find the value of (pa + qp + rc) is

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

A) 0

B) 1

C) 2

D) -1

Answer & Explanation Answer: A) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

The price of a shirt after 15% discount, is Rs.119. What was the marked price of the shirt before discount

A) Rs.129	B) Rs.140
C) Rs.150	D) Rs.160

A) Rs.129

B) Rs.140

C) Rs.150

D) Rs.160

Answer & Explanation Answer: B) Rs.140

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Filed Under: Percentage
Exam Prep: Bank Exams

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