Subject
Quantitative Aptitude
Topic
Ratio
Two alloys A &B are composed of two basis element in the two alloys are 5:3 & 1:2 respectively. A new alloys X is formed by mixing the two alloys A&B in the ratio 4:3. What is the ratio of the composition of two basic element in alloys X?
Two alloys A &B are composed of two basis element in the two alloys are 5:3 & 1:2 respectively. A new alloys X is formed by mixing the two alloys A&B in the ratio 4:3. What is the ratio of the composition of two basic element in alloys X?
ক)
1:1খ)
1:2গ)
2:1ঘ)
2:2ঙ)
1:5Explanation
A=4x B=3x x element in A & B 5/5+3*4x & 3/5+3*4x =20x/8 & 12x/8 x element in A & B 1/1+2*3x & 2/1+2*3x =x & 2x now ratio is: A:B=20x/8+x:12x/8+2x =28x/8 : 28x/8 =1:1Related questions
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