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Selling price of mixture = ₹84/liter. Cost price of mixture = ₹84 ÷ 1.2 = ₹70/liter. Using alligation: Difference between ₹90 and ₹70 = ₹20. Difference between ₹70 and ₹60 = ₹10. Ratio = 20:10 = 2:1. Correct Option: b) 2:1
129, 160, 224, ?, 459, 634
If (3/7) of 'x' is greater than (2/11) of 'x' by 38, then determine the value of 'x'.
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