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Two alloys A and B are composed of two basic elements. The r
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14 Apr 2019, 10:25
14 Apr 2019, 10:25
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66% (02:28) correct
33% (02:46) wrong based on 30 sessions
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Two alloys A and B are composed of two basic elements. The ratios of the compositions of the two basic elements in the two alloys are 5 : 3 and 1 : 2, respectively. A new alloy X is formed by mixing the two alloys A and B in the ratio 4 : 3. What is the ratio of the composition of the two basic elements in alloy X ?
(A) 1 : 1
(B) 2 : 3
(C) 5 : 2
(D) 4 : 3
(E) 7 : 9
(A) 1 : 1
(B) 2 : 3
(C) 5 : 2
(D) 4 : 3
(E) 7 : 9
Re: Two alloys A and B are composed of two basic elements. The r
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07 May 2019, 01:34
07 May 2019, 01:34
4
For alloy X, A{(5/8)*4+(1/3)*3}: B {(3/8)*4+(2/3)*3}
A:B=1:1.
A
A:B=1:1.
A
Re: Two alloys A and B are composed of two basic elements. The r
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11 Jul 2022, 03:47
11 Jul 2022, 03:47
please explain why did you add?
