Aptitude · all questions

Algebra
practice.

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

548

Questions

6/28

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Q101

Open question

6 4^{x + 1} = \frac{64}{4 ^{x}},

then the value of x is?

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Q102

Open question

If ax² + bx + c = a(x - p)², then the relation among a, b, c would be?

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Q103

Open question

If a² + b² + c² + 3 = 2(a + b + c) then the value of (a + b + c) is?

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Q104

Open question

x - \frac{1}{x} = 5,

then

x^{2} + \frac{1}{x ^{2}}

is?

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Q105

Open question

n = 7 + 43,

then the value of

(n + \frac{1}{n})

is:

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Q106

Open question

x = 3 + 2,

then the value of

(x + \frac{1}{x}) is?

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Q107

Open question

If p + q = 10 and pq = 5, then the numerical value of

\frac{p}{q} + \frac{q}{p}

will be?

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Q108

Open question

If x = 3 + 2

2

and xy = 1, then the value of

\frac{x ^{2} + 3 x y + y ^{2}}{x ^{2} - 3 x y + y ^{2}}

is?

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Q109

Open question

If x - y = 2, xy = 24, then the value of (x² + y²) is?

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Q110

Open question

If the expression

\frac{x ^{2}}{y ^{2}} + t x + \frac{y ^{2}}{4}

is a perfect square, then the value of t is?

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Q111

Open question

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

x ≠ 0, then the value of

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

is equal to?

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Q112

Open question

(x + \frac{1}{x})^{2} = 3,

then the value of (x⁷² + x⁶⁶ + x⁵⁴ + x²⁴ + x⁶ + 1) is?

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Q113

Open question

If a³ - b³ = 56 and a - b = 2, then the value of a² + b² will be?

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Q114

Open question

x + \frac{1}{x} = 5,

then the value of

\frac{x ^{4} + 3 x ^{3} + 5 x ^{2} + 3 x + 1}{x ^{4} + 1} = ?

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Q115

Open question

If x is real,

x + \frac{1}{x} \neq = 0

and

x^{3} + \frac{1}{x ^{3}} = 0,

then the value of

(x + \frac{1}{x})^{4} is?

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Q116

Open question

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

then the value of

(x^{5} + \frac{1}{x ^{5}}) is?

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Q117

Open question

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

then the value of

x^{3} - \frac{1}{x ^{3}} is?

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Q118

Open question

If x + y + z = 6, then the value of (x - 1)³ + (y - 2)³ + (z - 3)³ is?

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Q119

Open question

If a + b = 1 and a³ + b³ + 3ab = k, then the value of k is?

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Q120

Open question

The lines 2x + y = 5 and x + 2y = 4 intersect at the point?

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Algebrapractice.

Algebra
practice.