Aptitude · all questions

Surds And Indices
practice.

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203

Questions

7/11

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Q121

Open question

(3x - 2y) : (2x + 3y) = 5 : 6, then one of the value of

(\frac{\root 3 \of x + \root 3 \of y}{\root 3 \of x - \root 3 \of y})^{2} is = ?

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Q122

Open question

The exponential form of

2 \times 3 is = ?

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Q123

Open question

The quotient when 10¹⁰⁰ is divided by 5⁷⁵ is

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Q124

Open question

The value of

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

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

is = ?

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Q125

Open question

21^? × 21^6.5 = 21^12.4

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Q126

Open question

(32 \times 10^{- 5})^{2} \times

64 \div

(2^{16} \times 10^{- 4})

=

1 0^{?}

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Q127

Open question

2 \root 3 \of 32 - 3 \root 3 \of 4 + \root 3 \of 500 = ?

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Q128

Open question

The least one among

23,

2 \root 4 \of 5,

8,

32

is = ?

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Q129

Open question

The greatest one of

2,

\root 3 \of 3,

\root 6 \of 6,

\root 5 \of 5

is = ?

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Q130

Open question

The greatest among the numbers

(2.89)^{0.5},

2 - (0.5)^{2},

1 + \frac{0.5}{1 - \frac{1}{2}},

3

is = ?

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Q131

Open question

The greatest of

2,

\root 6 \of 3,

\root 3 \of 4,

\root 4 \of 5

is = ?

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Q132

Open question

Which of the following statement(s) is/are TRUE?

I . 121 + 12321 + 1234321 = 1233 II . 0.64 + 64 + 36 + 0.36 > 15

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Q133

Open question

What is the value of

121 + 12321 + 1234321 + 123454321 ?

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Q134

Open question

The expression

10 + 2 (6 - 15 - 10)

is equal to:

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Q135

Open question

Which value among 3²⁰⁰, 2³⁰⁰ and 7¹⁰⁰ is the largest?

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Q136

Open question

If √5 = 2.236, then what is the value of

\frac{5}{2} + \frac{5}{3 5} - 45 ?

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Q137

Open question

A = \frac{1}{0.4} + \frac{1}{0.04} + \frac{1}{0.004} + .... upto 8 terms,

then what is the value of A?

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Q138

Open question

The value of

28 + 103 - 7 - 43

is closest to:

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Q139

Open question

Let x =

\root 6 \of 27 - 6 \frac{3}{4}

and y =

\frac{45 + 605 + 245}{80 + 125},

then the value of x² + y² is:

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Q140

Open question

If 847 × 385 × 675 × 3025 = 3^a × 5^b × 7^c × 11^d then the value of ab - cd is

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Surds And Indicespractice.

Surds And Indices
practice.