Question

The ratio of the cost of a chair and a table is 2 : 5. If the cost of the chair is ₹ 250, what will be the cost of the table?​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Let the number of chairs she purchased be n.

Cost of 1 chair =Rs.250

Cost of 1 teble =Rs.400

Now according to the question-

250×x+400×2=2800

250x+800=2800

⇒250x=2800−800

⇒x= 250 /2000

=8

Hence the no. of chairs she purchased is 8....

Hope it helps you...