RAC Search

Q:

If $x^{2} + \frac{1}{x^{2}} - 6$ , then find the value of $\frac{2 x (x - 1)}{x^{3} - x^{2} - x + 1}$

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

Answer & Explanation Answer: B) 1

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

If $\sqrt{1 + \frac{y}{16}} - \frac{7}{4}$ , then the value of 5y-15

A) 110	B) 130
C) 150	D) 160

Answer & Explanation Answer: C) 150

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

If the value of $\sqrt{3} - 1.732$ , then calculate the value of $\sqrt{243} - \frac{1}{2} \sqrt{108} - \sqrt{147}$

A) 1.732	B) -1.464
C) 3.464	D) -1.732

Answer & Explanation Answer: D) -1.732

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Filed Under: Simplification

Q:

In the following question, select the related letters from the given alternatives.TRACK : MECTV : : POND : ?

A) EOPQ	B) FPQR
C) GOQQ	D) HPPR

Answer & Explanation Answer: B) FPQR

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Filed Under: Analogy

Q:

Given below is a statement followed by some conclusions. Decide which of the given conclusions logically follows from the given statements.

Statement : Good voice is a natural gift, but one has to keep practicing to improve and excel in the field of music.

Conclusions :
I. Natural gifts need nurturing and care.
II. By continuous practice, one can get a natural gift.

A) Neither 1 nor 2 follows	B) Only conclusion 2 follows
C) Either 1 or 2 follows	D) Only conclusion 1 follows

Answer & Explanation Answer: D) Only conclusion 1 follows

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Filed Under: Verbal Reasoning - Logical Deduction

Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement isneeded, select "no improvement".

LPG quickly (gain) popularity as it was easy to use and did not tarnish vessels

A) gaining	B) will gain
C) gained	D) no improvement

Answer & Explanation Answer: C) gained

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Filed Under: English

Q:

In HTML, ______________ attribute is used to display characters as asterisks.

A) TYPE="TEXT"	B) TYPE="PASSWORD"
C) TYPE="RADIO"	D) TYPE="CHECKBOX

Answer & Explanation Answer: B) TYPE="PASSWORD"

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Filed Under: Computer

Q:

If $X^{2} + 4 y^{2} + z^{2} - 4 x - 2 z + 5 - 0, then find the value of \frac{y^{15} + x^{5}}{z^{14}}$

A) 32	B) 46
C) 58	D) 60

Answer & Explanation Answer: A) 32

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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