Find the ratio in which rice at rs 7.20 a kg. be mixed with rice at rs.5.70 a kg .to produce a mixtrue worth rs. 6.30 a kg
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Answer is 2:3 ratio as
By the rule of alligation:
Cost of 1 kg of 1st kindCost of 1 kg of 2nd kind
720 p Mean Price
630 p 570 p
60 90
Required ratio = 60 : 90 = 2 : 3.
May this is helpful.
By the rule of alligation:
Cost of 1 kg of 1st kindCost of 1 kg of 2nd kind
720 p Mean Price
630 p 570 p
60 90
Required ratio = 60 : 90 = 2 : 3.
May this is helpful.
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