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RRB Group D 8-Dec-2013 Shift 1 Solved Paper

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Question : 27

Total: 100

In what ratio must a grocer mix two varieties of tea costing ₹ 15 and ₹ 20 per kg respectively so as to get a mixture worth ₹ 16.50 per kg?

3 : 7
5 : 7
7 : 3
None of these

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