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Comparison of Fractions

If 31/x × 3...

Question

If $3 \frac{1}{x} \times 3 \frac{3}{4} = 12 \frac{1}{2}$ , then the value of $x$ is

A

1

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B

\frac{1}{3}

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C

2

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D

3

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Solution

The correct option is C $3$
$3 \frac{1}{x} \times 3 \frac{3}{4} = 12 \frac{1}{2}$

$\frac{3 x + 1}{x} \times \frac{15}{4} = \frac{25}{2}$

$10 x = 9 x + 3$

$x = 3$

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Similar questions

3 \frac{1}{x} \times 3 \frac{3}{4} = 12 \frac{1}{2}

then value of 'x' is:

3 \frac{1}{x} \times 3 \frac{3}{4} = 12 \frac{1}{2}

, what is the value of

x

?

\frac{x - 1}{x - 2} + \frac{x - 3}{x - 4} = 3 \frac{1}{3}

(x \neq 2, 4)

, then value of

x

A = ⎡ ⎢ ⎣ \begin{matrix} 1 & 2 & 3 1 & 1 & 5 2 & 4 & 7 \end{matrix} ⎤ ⎥ ⎦

then the value of

a_{31} A_{31} + a_{32} A_{32} + a_{33} A_{33}

\frac{1}{4} \times \frac{2}{6} \times \frac{3}{8} \times \frac{4}{10} \times \frac{5}{12} \times . . . . . \times \frac{31}{64} = \frac{1}{2^{x}}

, then what is the value of

x

?

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