The percentage of salt in a salt solution with water is 30%. If 200 g of water is evaporated from 1 kg of such a solution, what is the ratio of salt to water now?

3:7

No worries! We‘ve got your back. Try BYJU‘S free classes today!

3:5

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

4:7

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2:3

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 3:5

Suggest Corrections

Similar questions

Q. A solution of salt and water contains

15 %

salt by weight.

30

kg of water evaporates and the solution now contains

20 %

of the salt. The original quantity of the solution is

Q. One litre of water is evaporated from 6 litres of a solution containing 5% salt. The percentage of salt in the remaining solution is :

Q. A

20 % (w / w)

aqueous salt solution contains

150 g

of water in it. How much water should be evaporated from it to make final concentration of

30 % (w / w)

Question 5

Salt can be separated from its solution (salt dissolved in water) because
(a) mixing of salt in water is a change that can be reversed by heating and melting of salt
(b) mixing of salt in water is a change that cannot be reversed
(c) mixing of salt in water is a permanent change
(d) mixing of salt in water is a change that can be reversed by evaporation

Q. Two hundred milliliters of pure water is added to 300 milliliters of a solution which is 12% salt. What is the percentage of salt in the resulting solution?

Join BYJU'S Learning Program