Questions on Initial Quantity

Explanation OF Order Through various Solved Class Question || Initial Rate Method

A solution contains 15% of salt, from which 30 kg of water is removed. The quantity of salt remains 20% in that solution. Find the initial quantity of solution.

In a mixture the ratio of liquid A and liquid B is 3 ∶ 2. If 5 litre mixture is drown out and in final mixture the quantity of liquid A is 12 litre more than liquid B, then find the initial quantity of liquid A in the mixture.

In the mixture of salt and water , salt is 5% .If 20 liter of water get evaporated then salt become 15% then find initial quantity of mixture ?

Dimension OF Fundamental Quantities||Derived Quantities||Some Applications OF Dimensional Analysis

Half life of a radioactive material is 24 hour and its initial quantity is 512 gram. After three days quantity of the radioactive material will be

The ratio of milk and water in a mixture is 7 : 5 . We withdraw 9 ltmixture and added same quantity of water to the mixture, then ratio becomes 7 : 9 . Find the initial quantity of milk.

The ratio of milk and water in a mixture is 7 : 5 . We withdraw 9 ltmixture and added same quantity of water to the mixture, then ratio becomes 1 : 1 . Find the initial quantity of milk.