The cost of 3 chairs and 10 tables is Rs 9856/-. What is the cost of 6 chairs and 20 tables ?
Correct Answer: Description for Correct answer:
Let the cost of 1 chair and 1 table be x and y respectively.
According to question,
3x + 10y = 9856
By multiplying above equation by 2, we get
6x + 20y = 19712 / -
Required amount = Rs. 19712 / -
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