Ratio and proportion arun sharma problem

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Please help me out with this problem:A and B are two alloys of argentum and brass prepared by mixing metals in proportion 7:2 and 7:11 respectively.If equal quantities of the two alloys are melted to form a third alloy C,the proportion of argentum...
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Please give a detailed a detailed explanations in this question Direction for question number 48 to 49:

There are three containers x, y, z. In container x, the ratio of

Milk and Water is 2: 1, in container y the ratio of water and

milk is 2: a. If container x and y are mixed in the ratio of 2:

3, to get 100 litres of a mixture having Milk and Water in the

ratio 3: 1.

48. Then a= ?


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Solve question 21

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goku007
@goku007  ·  8,395 karma

20) 45% ??

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solution please?

8 question?

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rekalaabhi
@rekalaabhi  ·  0 karma

8 question?

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how to solve this kind of questions 
1. if A:B= 2:3, B:C=4:5 and C:D = 6:7 then A:B:C:D is ?

2. if A:B:C= 2:3:4,then A/B:B/C:C/A is equal to ?
anyone please explain me this questions in details...

i am nothing......
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bhushanpatel04
@bhushanpatel04  ·  8 karma
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bhushanpatel04
@bhushanpatel04  ·  8 karma

Just youtube it:learner's planet...and watch out all problems..of ratio....u will all shotcuts for it

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The ratio of income of A and B one year ago is 3:2.the ratio of increased income to original income of A is 2:3 and that of B is 3:4.the total present income of A&&b together is 21500.So find the income of B.

PLEASE EXPLAIN 

60000
7000
8000
9000
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Please help me with this... Two liquids A and B costing Rs.100/litre and Rs.200/litre were mixed in the ratios 9:1 and 7:1 to form two mixtures M1 and M2 respy.Then these two mixtures were mixed to form a new mixture and the new mixture is sold at price of Rs.250/litre gaining a profit of 100/3 % on this.In what ratio the two mixtures M1 & M2 were mixed?

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20boys and 25 girls form a group of social workers. During their membership drive, the same number of boys and girls joined the group(eg: if 7 boys joined, 7girls joined). how many members does the group have now ,if the ratio of boys to girls is 7:8?
A.75
B.65
C.70
D.60
E.None of these

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tarang777
@tarang777  ·  0 karma

Thank You Guys....

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ashish45d
@ashish45d  ·  0 karma

75

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a:b=c:d,e:f=g:h then (a*e+b*f):

(a*e-b*f)=?
2 comments
rajatclcp
@rajatclcp  ·  252 karma

b

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nitinagg29
@nitinagg29  ·  0 karma

b

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Can Anyone answer this


The volume of the cube varies directly with the cube of its side. If three cubes of sides 6cm,8cm and 10cm are taken together and melted to form a fourth cube, find the side of the fourth cube

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mr_abhi
@mr_abhi  ·  0 karma

12

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sauravtalky
@sauravtalky  ·  10 karma

12

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