Question

Cost of 8 chair and 12 table is 12375 what is cost of 10 chairs and 15 table

Answer 1

Here is your ans mate

Let us take both chair and table combinedly as ' article '

Now CP of (12 + 8) = 20 articles = Rs. 12375

Let the cost of 15+10 = 25 articles be x

It is a case of direct variation

So 12375/20 = x/25

or. x = Rs. 15,468.75

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