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Q In what ratio should two varieties of tea of Rs.150 per kg and Rs.250 kg be mixed together to get a mixture whose cost is Rs.200 per kg?
ID: #9
Alligation or Mixture
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#9Q ID
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Alligation or MixtureTopic
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Explanation
By the rules of alligation,
(expensive variety - mixture cost) : (mixture cost - cheap variety)
= (250 - 200) : (200 - 150)
= 50 : 50
= 1: 1
Required ratio is 1 : 1
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