Price of 12 chair and 8 table is Rs. 676 . price of 21 chair and 14 table in Rs. ?

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7.Profit and Loss

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The price of $12$ chair and $8$ table is Rs. $676 .$ What is the price of $21$ chair and $14$ table in $Rs.$?

A

$1183$

B

$4732$

C

$1180$

D

Cannot be determine

Solution

Here, cost of $12$ chairs and $8$ tables $=$ $Rs. 676$

On dividing above equation by $4$

$\Rightarrow$ cost of 3 chairs and 2 tables $=\operatorname{Rs} .676 \times \frac{1}{4}$

Now multiply it by $7$

$\Rightarrow \quad$ cost of $21$ chairs and $14$ tables $=$ Rs. $676 \times \frac{7}{4}=$ $Rs. 1183$

Standard 13

Quantitative Aptitude

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