Aptitude · all questions

Simplification
practice.

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

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Questions

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Q201

Open question

Solve 4376 + 3209 - 1784 + 97 = 3125 + ?

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Q202

Open question

Solve 14 × 627 ÷

(1089)

= (?)³ + 141

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Q203

Open question

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

then

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

is = ?

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Q204

Open question

If x + y + z = 0, then x³ + y³ + z³ + 3xyz is equal to = ?

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Q205

Open question

Direction: In the question given below the given mathematical symbols are changed from '+' to '÷', '-' to '×', '÷' to '-' and from '×' to '+', then choose your answers from the following options.
67 × 119 + 17 - 27 × 259 = ?

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Q206

Open question

\frac{( 0.73 ) ^{3} + ( 0.27 ) ^{3}}{( 0.73 ) ^{2} + ( 0.27 ) ^{2} - 0.73 \times 0.27}

= ?

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Q207

Open question

\frac{( a - b ) ^{2} - ( a + b ) ^{2}}{- 4 a} = \frac{x}{y}

On simplifying the given equations, which of the following equations will be obtained ?

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Q208

Open question

Let

x = \frac{5 \frac{3}{4} - \frac{3}{7} \times 15 \frac{3}{4} + 2 \frac{2}{35} \div 1 \frac{11}{25}}{\frac{3}{4} \div 5 \frac{1}{4} + 5 \frac{3}{5} \div 3 \frac{4}{15}} .

When y is added to x, the result is

\frac{7}{13} .

What is the value of y?

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Q209

Open question

Which of the following is the smallest fraction?

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Q210

Open question

2.8 + (5.2 ÷ 1.3 × 2) - 6 × 3 ÷ 8 + 2 the value of:

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Q211

Open question

What is the value of

0.51 345

in vulgar fraction?

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Q212

Open question

A = 3 \frac{1}{4} \times 4 \frac{1}{4} \div 34 - \frac{47}{32} + \frac{47}{16}

and

B = 2 \frac{1}{2} + 5 \frac{1}{2} \div 55 - \frac{11}{10}

then what is the value of A - B?

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Q213

Open question

The value of

0. 57 - 0.4 32 + 0.3 5

is:

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Q214

Open question

If 3.352 - (9.759 - x) - 19.64 = 7.052, then what is the value of x?

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Q215

Open question

The value of

\frac{8}{9} of (5 \frac{1}{4} \div 2 \frac{1}{3} of 4) \div (8 \div \frac{2}{3} of \frac{4}{5}) of (8 \times \frac{2}{3} \div \frac{4}{5}) is:

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Q216

Open question

The value of

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

is:

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Q217

Open question

If 56 × 75 × 60 × 84 × 210 = 2^p × 3^q × 5^r × 7^s, then what is the value of

[\frac{( p + q )}{s}] + r ?

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Q218

Open question

Solve the following

\frac{24 \div \frac{3}{8} of ( 8 + 2 \times 7 - 3 ) + [ \frac{2}{11} \div \frac{4}{55} - { \frac{5}{8} + \frac{6}{16} } ]}{32 \div 15 - 7 + 75 \div ( 6 + 15 \div 3 + 4 )}

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Q219

Open question

\frac{45}{53} = \frac{1}{a + \frac{1}{b + \frac{1}{c - \frac{2}{5}}}},

where a, b and c are positive integers, then what is the value of (4a - b + 3c)?

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Q220

Open question

The value of

(1 \frac{1}{3} \div 2 \frac{6}{7} of 5 \frac{3}{5}) \div (6 \frac{2}{5} \div 4 \frac{1}{2} of 5 \frac{1}{3}) \times (\frac{3}{4} \times 2 \frac{2}{3} \div \frac{5}{9} of 1 \frac{1}{5}) = 1 + k,

where k lies between:

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Simplificationpractice.

Simplification
practice.