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Q:

If $\frac{3 a + 4 b}{3 c + 4 d} = \frac{3 a - 4 b}{3 c - 4 d}$ , then

A) ab = cd	B) ad = bc
C) ac = bd	D) a = b = c ≠ d

Answer & Explanation Answer: B) ad = bc

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $P + \frac{1}{P + 2} = 1,$ then the value of ${(P + 2)}^{3} + \frac{1}{{(P + 2)}^{3}} - 3$ ?

A) 12	B) 16
C) 18	D) 15

Answer & Explanation Answer: D) 15

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The least number that must be substracted from 63520 to make the result a perfect square is

A) 30	B) 24
C) 14	D) 16

Answer & Explanation Answer: D) 16

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

Q:

The value of $(\frac{sinθ + \sin \emptyset}{cosθ + \cos \emptyset} + \frac{cosθ - \cos \emptyset}{sinθ - \sin \emptyset})$ is

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

Answer & Explanation Answer: D) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $x = 3^{\frac{1}{3}} - 3^{\frac{- 1}{3}}, then 3 x^{3} + 9 x$ value is

A) 8	B) 9
C) 27	D) 16

Answer & Explanation Answer: A) 8

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

I hope you know that, once you have signed the contract, you will not be able to _______ .

A) back in	B) back out
C) back up	D) back at

Answer & Explanation Answer: B) back out

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Filed Under: English
Exam Prep: Bank Exams

Q:

If $\frac{a}{1 - 2 a} + \frac{b}{1 - 2 b} + \frac{c}{1 - 2 c} = \frac{1}{2}, then \frac{1}{1 - 2 a} + \frac{1}{1 - 2 b} + \frac{1}{1 - 2 c}$ value is

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

Answer & Explanation Answer: D) 4

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If x = 999, y = 1000, z = 1001, then the value of $\frac{x^{3} + y^{3} + z^{3} - 3 xyz}{x - y + z}$ is

A) 1000	B) 9000
C) 1	D) 9

Answer & Explanation Answer: D) 9

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Filed Under: Simplification
Exam Prep: Bank Exams

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