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09 Oct 2019, 10:38
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D
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Difficulty:
65%
(hard)
Question Stats:
59% (02:12) correct
41%
(02:21)
wrong
based on 22
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A and B containing spirit and water mixed in the ratio 5:2 and 7:6 respectively. Find the ratio in which these mixtures be mixed to obtain a new mixture in vessel C containing spirit and water in the ratio 8:5 ?
a) 4:3
b) 3:4
c) 5:6
d) 7:9
Posted from my mobile device
a) 4:3
b) 3:4
c) 5:6
d) 7:9
Posted from my mobile device
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09 Oct 2019, 10:52
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It will be D
By using Alligation technique, it will show that we require a ratio of 7:9
By using Alligation technique, it will show that we require a ratio of 7:9
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saukrit
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5/7 mixed with 7/13 gives 8/13
65/91(A) mixed with 49/91(B)
gives 56/91
Ratio 7/91 : 9/91
Hence 7:9 , D
65/91(A) mixed with 49/91(B)
gives 56/91
Ratio 7/91 : 9/91
Hence 7:9 , D
