Aptitude · all questions

Surds And Indices
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

203

Questions

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Q81

Open question

(0.04)² ÷ (0.008) × (0.2)⁶ = (0.2)^?

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Q82

Open question

The value of

\frac{( 243 ) ^{0.13} \times ( 243 ) ^{0.07}}{( 7 ) ^{0.25} \times ( 49 ) ^{0.075} \times ( 343 ) ^{0.2}}

is = ?

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Q83

Open question

\frac{2 ^{n + 4} - 2 \times 2 ^{n}}{2 \times 2 ^{(n + 3)}} + 2^{- 3}

is equal to = ?

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Q84

Open question

\frac{256 \times 256 - 144 \times 144}{112}

is equal to = ?

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Q85

Open question

3 3 3........

is equal to = ?

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Q86

Open question

The value of

\frac{2 ^{n - 1} - 2 ^{n}}{2 ^{n + 4} + 2 ^{n + 1}} is = ?

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Q87

Open question

x = 5 + 26,

then

x - \frac{1}{x}

= is?

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Q88

Open question

(4 + 7),

expressed as a perfect square, is equal to = ?

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Q89

Open question

If 3^x+y = 81 and 81^x-y = 3, then the value of

\frac{x}{y}

is = ?

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Q90

Open question

(\frac{1 + 2}{5 + 3} + \frac{1 - 2}{5 - 3})

simplifies to = ?

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Q91

Open question

The value of

40 + 981

is = ?

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Q92

Open question

8 - 215

is equal to = ?

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Q93

Open question

6 - 43 + 16 - 83

is equal to = ?

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Q94

Open question

If N =

\frac{5 + 2 + 5 - 2}{5 + 1} -

3 - 22,

then the value of N is = ?

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Q95

Open question

\frac{( x - 24 ) ( 75 + 50 )}{75 - 50}

= 1 then the value of x is = ?

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Q96

Open question

Evaluate :

20 + 12 + \root 3 \of 729 -

\frac{4}{5 - 3} -

81 = ?

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Q97

Open question

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

then B - A is = ?

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Q98

Open question

Given that 10^0.48 = x, 10^0.70 = y and x^z = y² then the value of z is close to = ?

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Q99

Open question

If m and n are whole numbers such that mⁿ = 121, then the value of (m - 1)ⁿ⁺¹ is = ?

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Q100

Open question

1 + (3 + 1)(3² + 1)(3⁴ + 1)(3⁸ + 1)(3¹⁶ + 1)(3³² + 1) is equal to =?

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Surds And Indicespractice.

Surds And Indices
practice.