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Q:

If x+1/x = 2, then the value of $x^{7} + 2 / x^{6}$ is equal to?

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

Answer & Explanation Answer: D) 3

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If a+b=3 then the value of $a^{3} + b^{3} + 9 ab - 27$ is

A) 24	B) 25
C) 0	D) 27

Answer & Explanation Answer: C) 0

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Filed Under: Simplification
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Q:

The value of $\frac{3 x 9^{n + 1} + 9 x 3^{2 n - 1}}{9 x 3^{2 n} - 6 x 9^{n - 1}}$ is equal to

A) 335	B) 325
C) 315	D) 3

Answer & Explanation Answer: A) 335

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Filed Under: Simplification
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Q:

If $sinA + \sin^{2} A = 1$ then what is the value of $\cos^{2} A + \cos^{4} A$ ?

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

Answer & Explanation Answer: A) 1

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Q:

If $4 r = h + \sqrt{r^{2} + h^{2}}$ then r: h = ? (r not equal to 0)

A) 17:8	B) 8:17
C) 8:15	D) 15:8

Answer & Explanation Answer: C) 8:15

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

Q:

If 5x + 1/x = 10, then $x^{2} + \frac{1}{25 x^{2}}$ is equal to

A) 215	B) 335
C) 315	D) 235

Answer & Explanation Answer: B) 335

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Q:

A and B together have Rs. 6300. If 5/19 of A's amount is equal to 2/5 of B's amount. The amount of 'B' is

A) Rs. 2500	B) Rs. 3800
C) Rs.2300	D) Rs. 4000

Answer & Explanation Answer: A) Rs. 2500

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Filed Under: Simplification
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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., 'U' can be represented by 01, 12, etc., and 'L' can be represented by 56, 67, etc. Similarly you have to identify the set for the word 'SPARE'.

A) 22, 41, 85, 32, 14	B) 12, 24, 21, 68, 14
C) 44, 78, 67, 32, 42	D) 33, 30, 43, 40,43

Answer & Explanation Answer: A) 22, 41, 85, 32, 14

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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