## Realated Questions

A container has 10 litres of a 10% solution of sulphuric acid. How much more acid must be added to obtain a 25% solution

A watermelon weighs 5000gms .99% of its weight is water.It is kept in a drying room and after some time it turns out that it is only 98% by weight.What is its weight now?

In how many years will a sum of Rs 800 at 10% per annum compounded semi-annually becomes Rs 926.10