Mixture and Alligation

Math and Mental Ability

Title

45:30

Video Progress

8 of 24 completed

Notes Progress

5 of 15 completed

MCQs Progress

38 of 100 completed

Subjective Progress

8 of 20 completed

Continue to Next Topic

Indian Economy - Understanding the basics of Indian economic system

Next Topic

Download Solution PDF

A 30 litres milk-water mixture contains 50% milk. How much pure milk need to be added to this mixture to make the mixture 30% water?

10 litres

15 litres

18 litres

20 litres

Explanation:

30 litres mixture contains 15 litres of water. When milk added to this, quantity of water will remain same (i.e. 15 l)
Let x l of pure milk to be added, then
30% of (30+x) = 15
Solve, x = 20

By: Pranav Gupta

Profile ResourcesReport error

Trial Period Ended