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Standard VIII

Mathematics

Direct Proportions

A customer as...

Question

A customer asks for the production of x number of goods. The company produces y number of goods daily. Out of which z $%$ are unfit for sale. The order will be completed in.

\frac{x}{100 y (1 - z)}

days

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\frac{100 y z}{x}

days

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\frac{100 x}{y (100 - z)}

days

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\frac{100}{y (z - 1)}

days

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Solution

The correct option is C $\frac{100 x}{y (100 - z)}$ days
$\Rightarrow$ According to the question daily supply is,
$\Rightarrow$ $(100 - z) % o f y$
$\Rightarrow$ $\frac{(100 - z) y}{100}$
$\Rightarrow$ Thus, required number of days,
$\Rightarrow$ $\frac{100 x}{y (100 - z)}$ days.

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A customer asks for the production of x number of goods. The company produces y number of goods daily. Out of which z% are unfit for sale. The order will be completed in.

The correct option is C 100xy(100−z)days⇒ According to the question daily supply is,⇒ (100−z)%ofy⇒ (100−z)y100⇒ Thus, required number of days,⇒ 100xy(100−z)days.

A customer asks for the production of x number of goods. The company produces y number of goods daily. Out of which z $%$ are unfit for sale. The order will be completed in.

The correct option is C $\frac{100 x}{y (100 - z)}$ days
$\Rightarrow$ According to the question daily supply is,
$\Rightarrow$ $(100 - z) % o f y$
$\Rightarrow$ $\frac{(100 - z) y}{100}$
$\Rightarrow$ Thus, required number of days,
$\Rightarrow$ $\frac{100 x}{y (100 - z)}$ days.