The present agesof a father and his son are in the ratio10:3.If the son is15years...
The present agesof a father and his son are in the ratio10:3.If the son is15years...
The present agesof a father and his son are in the ratio10:3.If the son is15years old now,in how many years will the ratio of their ages be 2:1? show the workings pleas?
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