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Q:

If xy (x + y) = m, then the value of $x^{3} + y^{3} + 3 m$ is:

A) m3xy	B) m3x+y3
C) m3x3y3	D) mx3y3

Answer & Explanation Answer: D) mx3y3

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Filed Under: Simplification
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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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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 letter from these matrices can be represented first by its row and next by its column, e.g., 'A' can be represented by 04, 12, etc. and 'N' can be represented by 57, 69 etc. You have to identify the set for the word 'ROAD'.

A) 67, 87, 23, 43	B) 86, 75, 24, 33
C) 79, 99, 41, 42	D) 86, 56, 23, 33

Answer & Explanation Answer: D) 86, 56, 23, 33

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Filed Under: Figure Matrix
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Q:

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

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

Answer & Explanation Answer: C) 3

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Filed Under: Image Analysis
Exam Prep: Bank Exams

Q:

If $θ$ is positive acute angle and $7 \cos^{2} Ɵ + 3 \sin^{2} Ɵ = 4$ , then the value of $θ$ is

A) 60°	B) 30°
C) 45°	D) 90°

Answer & Explanation Answer: A) 60°

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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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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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Q:

If (x + 1/x) = 3, then $x^{8} + \frac{1}{x^{8}}$ is equal to

A) 2201	B) 2203
C) 2207	D) 2213

Answer & Explanation Answer: C) 2207

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