In what proportion must a grocer mix rice at Rs: 1.2 per kg and Rs: 1.44 per kg so as to make a mixture worth Rs: 1.3 per kg?
Correct answer B. 7?5
Tip: press A, B, C or D to answer, and N for the next question.
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More Alligation or Mixture questions
See allA 25 litre mixture contains 40% alcohol. How many litres of pure alcohol must be added to make the mixture 50% alcohol?
Correct answer B. 5 litres
In what ratio must water be mixed with a cleaning liquid costing Rs. 84 per litre so that the mixture is worth Rs. 72 per litre?
Correct answer D. 1:6
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A grocer mixes two varieties of rice costing Rs. 30 and Rs. 40 per kg in the ratio 3 : 2 and sells the mixture at Rs. 42.50 per kg. What is his profit percentage?
Correct answer A. 25%
A 50 litre mixture has milk and water in the ratio 3 : 2. If 10 litres of the mixture are removed and replaced with water, what is the new ratio of milk to water?
Correct answer D. 12:13
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