two alloys contain silver and copper in the ratio 3:1 and 5:3. In what ratio the two alloys should be added together to get a new alloy having silver and copper in the ratio of 2:1?
A certain sum is interested at compound interest. The interest accrued in the first two years is rs 272 and that in the first three years is rs 434. find the rate percent.
mathematics never dies because it always stays in the minds and souls of people who love mathematics.
Those people will not let maths die instead they will die.................
D . kalyan kumar
As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality.