Math, asked by adityavashist48, 2 days ago

Give two rational numbers equivalent to -3/5​

Answers

Answered by samnanifardin242
0

Answer:

Given: The selling price of44 articles is equal to the cost price of66 articles.

We have to find the gain percent.

For which we are using the formula of gain percent i.e;

\text { Gain } \%=\frac{\text { selling price }-\text { cost price }}{\text { cost price }} \times 100 Gain %=

cost price

selling price − cost price

×100

Let assume the cost price of one article be Rs.xx

Therefore,

The cost price of the66 articles will be6x6x

The cost price of the44 articles will be4x4x .

From the given condition;

\text { Selling price of } 4 \text { articles }=6 \mathrm{x} Selling price of 4 articles =6x

By putting these values in the formula we get,

\begin{gathered}= > \text { Gain } \%=\frac{\text { selling price }-\text { cost price }}{\text { cost price }} \times 100\\\\\\= > \text { Gain } \%=\frac{6 \mathrm{x}-4 \mathrm{x}}{4 \mathrm{x}} \times 100\\\\= > \text { Gain } \%=\frac{2 \mathrm{x}}{4 \mathrm{x}} \times 100=50 \%\end{gathered}

=> Gain %=

cost price

selling price − cost price

×100

=> Gain %=

4x

6x−4x

×100

=> Gain %=

4x

2x

×100=50%

\text { Hence the gain } \% \text { is } 50 \% \text {. } Hence the gain % is 50%.

Step-by-step explanation:

Given: The selling price of44 articles is equal to the cost price of66 articles.

We have to find the gain percent.

For which we are using the formula of gain percent i.e;

\text { Gain } \%=\frac{\text { selling price }-\text { cost price }}{\text { cost price }} \times 100 Gain %=

cost price

selling price − cost price

×100

Let assume the cost price of one article be Rs.xx

Therefore,

The cost price of the66 articles will be6x6x

The cost price of the44 articles will be4x4x .

From the given condition;

\text { Selling price of } 4 \text { articles }=6 \mathrm{x} Selling price of 4 articles =6x

By putting these values in the formula we get,

\begin{gathered}= > \text { Gain } \%=\frac{\text { selling price }-\text { cost price }}{\text { cost price }} \times 100\\\\\\= > \text { Gain } \%=\frac{6 \mathrm{x}-4 \mathrm{x}}{4 \mathrm{x}} \times 100\\\\= > \text { Gain } \%=\frac{2 \mathrm{x}}{4 \mathrm{x}} \times 100=50 \%\end{gathered}

=> Gain %=

cost price

selling price − cost price

×100

=> Gain %=

4x

6x−4x

×100

=> Gain %=

4x

2x

×100=50%

\text { Hence the gain } \% \text { is } 50 \% \text {. } Hence the gain % is 50%.

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