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1. 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 mixture worth Rs. 6.30 a kg.
(A): 1 : 3
(B): 2 : 3
(C): 3 : 4
(D): 4 : 5
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By: guest on 01 Jun 2017 05.44 pm
By the rule of alligation: Cost of 1 kg of 1st kind Cost of 1 kg of 2nd kind 720 p Mean Price
630 p 570 p 60 90 Required ratio = 60 : 90 = 2 : 3.
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Question ANSWER With Solution
630 p 570 p 60 90 Required ratio = 60 : 90 = 2 : 3.