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In what ratio sugar at Rs 30/kg should be mixed with sugar at Rs 45/kg so that on selling mixture at Rs 42/kg there is a profit of 20%? |
2 : 1 2 : 3 5 : 2 3 : 7 |
2 : 1 |
20% = \(\frac{1}{5}\) S.P. = 6R → 42 Rs. C.P. = 5R → \(\frac{42}{6}\) × 5 = Rs. 35 Using alligation method:
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