The NCERT solutions for class 4 Maths Chapter 7 teaches kids about metric measures like mass, capacity, length of the container, addition and subtraction of metric measurement, conversion of units from higher to lower and vice-versa, etc. The objective of this chapter is to measure and compare the capacity of containers used in daily life. Estimates volume of liquids in different vessels and make the student understand the units of volume. This solution set will improve understanding of the subject in students. Students will not find difficulty in understanding any topic of any subject.