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Q:

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

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

Answer & Explanation Answer: B) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

In a certain code language, 'TRUMPET' is written as '7591427' and 'SORROW' is written as '385586'. How is 'EMPRESS' written in that code language?

A) 2145237	B) 2145233
C) 2154323	D) 3154233

Answer & Explanation Answer: B) 2145233

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

Q:

In the question, a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A from these matrices can be represented first by its row and next by its column. e.g. N can be represented by 01, 14 etc. and A can be represented by 55, 69, etc. You have to identify the set for the word ‘GOOD’.

A) 02, 58, 68, 04	B) 44, 99, 76, 20
C) 31, 67, 76, 22	D) 33, 76, 86, 41

Answer & Explanation Answer: B) 44, 99, 76, 20

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

Q:

If xy = 22 and $x^{2} + y^{2} = 100$ , then what will be the value of (x + y)?

A) 12	B) 144
C) 72	D) 6

Answer & Explanation Answer: A) 12

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Filed Under: Simplification
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Q:

If $\tan^{2} A - \sin^{2} A = x$ , then value of x is

A) tan2A sin2A	B) cot2A cosec2A
C) tanA sinA	D) cotA cosecA

Answer & Explanation Answer: A) tan2A sin2A

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

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

Answer & Explanation Answer: C) 3/5

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

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

Answer & Explanation Answer: B) 198

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

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

A) 2sinθ	B) 2cosθ
C) 2secθ	D) 2cosecθ

Answer & Explanation Answer: D) 2cosecθ

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Filed Under: Simplification
Exam Prep: Bank Exams

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