[" In two types of stainless steel,the ratio "],[" of chromium and steel are "2:11" and "],[5:21" respectively.In what proportion "],[" should the two types be mixed so that "],[" the ratio of chromium to steel in the "],[" mixed type becomes "7:32?]

In two types of stainless steel, the ratio of chromium and steel are 2 : 11 and 5 : 21 ,respectively. In what proportion should the two types be mixed, so thta the ratio of chromium to steel in the mixed type become 7 : 32 ?

In two types of stainless steel, the ratio of chromium and steel are 2 : 11 and 5 : 21 ,respectively. In what proportion should the two types be mixed, so thta the ratio of chromium to steel in the mixed type become 7 : 32 ?

In two types of brass, the ratios of Copper to Zinc are 8 : 3 and 15 : 7 respectively. If the two types of brass be melted and mixed in the ratio 5 : 2 a new type of brass is obtained. The ratio of Copper to Zinc in this new type of brass is

In two types of powdered detergent in the ratio of soda and soap dust is 2:19 and 1:11 respectively.If 7kg of the first type is mixed with 4kg of the second type find the ratio of soda to soap dust in the new detergent mixture.1:9b.1:10c.9:1d.backslash20:1

Milk and water are mixed in two pots at the ratios 2:3 and 5:4. In what ratio should the contents of the two pots be mixed so as to make the ratio between milk and water 1:1 ?

The ratios of spirit and water in vessels A and B are 4 : 5 and 7: 11, respectively. The contents of A and B are mixed in the ratio 2 : 5. What is the ratio of spirit and water in the resulting solution?

Two liquids A and B are in the ratio 5:1 in container 1 and 1:3 in container 2. In what ratio should the contents of the two containers be mixed so as to obtain a mixture of A and B in the ratio 1 : 1?