Aptitude · all questions

Surds And Indices
practice.

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Q161

Open question

If x =

a \root 3 \of ab a \root 3 \of ab ..... \propto,

then the value of x is:

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Q162

Open question

The value of

\frac{3 \times 9 ^{n + 1} + 9 \times 3 ^{2 n - 1}}{9 \times 3 ^{2 n} - 6 \times 9 ^{n - 1}}

is equal to-

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Q163

Open question

If M = 0.1 + (0.1)² + (0.01)² and N = 0.3 + (0.03)² + (0.003)², then what is the value of M + N?

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Q164

Open question

If a = b^p, b = c^q, c = a^r then pqr is

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Q165

Open question

x = 1 + \frac{3}{2} - 1 - \frac{3}{2},

then the value of

\frac{2 - x}{2 + x}

will be closest to:

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Q166

Open question

Which of the following statements(s) is/are true?

I . \frac{3}{71} < \frac{5}{91} < \frac{7}{99} II . \frac{11}{135} > \frac{12}{157} > \frac{13}{181}

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Q167

Open question

N = \frac{7 - 3}{7 + 3},

then what is the value of

N + \frac{1}{N} ?

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Q168

Open question

The value of (1 - √2) + (√2 - √3) + (√3 - √4) + . . . . . . + (

15

16

) is-

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Q169

Open question

Evaluate

20 + 12 + \root 3 \of 729 - \frac{4}{5 - 3} - 81

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Q170

Open question

Which of the following relation(s) is/are true?
I. 3³³ > 33³
II. 33³ > 333
III. 3³³ > 333

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Q171

Open question

2 + \frac{6}{3} + \frac{1}{2 + 3} + \frac{1}{3 - 2}

equals to

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Q172

Open question

The simplified value of the following expression is:

\frac{1}{11 - 2 30} - \frac{3}{7 - 2 10} - \frac{4}{8 + 4 3}

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Q173

Open question

Which value among

\root 4 \of 7, \root 3 \of 11

and

\root 12 \of 1257

is the largest?

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Q174

Open question

\frac{4 + 3 3}{7 + 4 3} = A + B,

then B - A is

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Q175

Open question

The Simplified value of

\frac{6 + 2}{2 + 2 + 3} - \frac{6 - 2}{2 - 2 - 3} - \frac{2 2}{2 + 2}

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Q176

Open question

What is the value of

\frac{1}{0.2} + \frac{1}{0.02} + \frac{1}{0.002} + .....

upto 9 terms?

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Q177

Open question

If m = 5 + 5 + 5 ...... n = 5 - 5 - 5 ......

then among the following the relation between m & n holds is.

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Q178

Open question

What is the value of x in the equation

\frac{1 + x}{x} - \frac{x}{1 + x} = \frac{1}{6} ?

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Q179

Open question

The simplified value of

(6 + 10 - 21 - 35) (6 - 10 + 21 - 35) is

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Q180

Open question

The value of

\frac{1}{1 + 2 + 3} + \frac{1}{1 - 2 + 3} is:

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Surds And Indicespractice.

Surds And Indices
practice.