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Q:

What is the simplified value of ${(\frac{cosec A}{\cot A + \tan A})}^{2}$ ?

A) 2cos 2A	B) 1 – sin2 A
C) sec2A	D) secA tanA

Answer & Explanation Answer: B) 1 – sin2 A

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

What is the simplified value of (sec A + cos A)(sec A – cos A)?

A) 2 tan2A	B) 2 sin2 A
C) sin2 A tan2 A	D) sin2A + tan2 A

Answer & Explanation Answer: D) sin2A + tan2 A

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

PQRS is a cyclic quadrilateral and PQ is the diameter of the circle. If ∠RPQ = 38°, then what is the value (in degrees) of ∠PSR?

A) 52	B) 77
C) 128	D) 142

Answer & Explanation Answer: C) 128

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

Q:

If x + [1/(x + 7)] = 0, then what is the value of x – [1/(x + 7)]?

A) 3√5	B) 3√5 – 7
C) 3√5 + 7	D) 8

Answer & Explanation Answer: B) 3√5 – 7

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

Q:

If x = 1 – y and $x^{2} = 2 - y^{2}$ , then what is the value of xy?

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

Answer & Explanation Answer: C) -1/2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $x^{4} + (1 / x^{4}) = 34$ , then what is the value of $x^{3} - (1 / x^{3})$ ?

A) 0	B) 6
C) 8	D) 14

Answer & Explanation Answer: D) 14

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If (1/x) + (1/y) + (1/z) = 0 and x + y + z = 9, then what is the value of $x^{3} + y^{3} + z^{3} - 3 xyz$ ?

A) 81	B) 361
C) 729	D) 6561

Answer & Explanation Answer: C) 729

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Filed Under: Simplification
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Q:

Two people A and B are at a distance of 260 km from each other at 9:00 a.m. A immediately starts moving towards B at a speed of 25 km/h and at 11:00 a.m. B starts moving towards A at a speed of 10 km/hr. At what time (in p.m.) will they meet each other?

A) 5:00	B) 6:00
C) 6:30	D) 7:00

Answer & Explanation Answer: A) 5:00

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Filed Under: Clocks
Exam Prep: Bank Exams

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