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

solution please?

8 question?

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...

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

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?

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

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

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

20) 45% ??