Costs of item combinations: cost of another combination

This type of question, asked 3 times: 18 Jul 2023 S2, 13 Sep 2024 S3, 23 Sep 2024 S2. All 3 questions below, oldest first.

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Question 1
18 Jul 2023 S2
75 $The cost of 32 pens and 12 pencils is ₹790. What is the total cost (in ₹) of 8 pens and 3 pencils together?$
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Question 2
13 Sep 2024 S3
65 $2 biscuits and 1 chocolate cost ₹69. 2 chocolates and 3 cups of coffee cost ₹127. 3 biscuits, 4 chocolates and 2 cups of coffee cost ₹229. Find the total cost (in ₹) of 5 biscuits, 5 chocolates and 5 cups of coffee.$
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Question 3
23 Sep 2024 S2
74 $Ten chairs and six tables together cost ₹5,140; three chairs and two tables together cost ₹1,635. The cost of 1 chair and 1 table is:$
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Question 1