Curious Jr By PW

NCERT Solutions for Class 4 Maths Chapter 7 – The Cleanest Village

Learn how to solve the cleanest village class 4 maths question answer with our easy guide. We explain multiplication, division, and how to read tables using the story of Asia's cleanest village. This helps students finish their homework quickly and understand how math keeps our world clean.
authorImageNikita Aggarwal25 Feb, 2026
NCERT Solutions for Class 4 Maths Chapter 7 – The Cleanest Village

NCERT Solutions for Class 4 Maths Chapter 7 The Cleanest Village provide simple, step-by-step answers to help students understand concepts clearly, practice effectively, and prepare confidently for exams with easy explanations and solved examples.looking for the cleanest village class 4 maths question answer, you are in the right place. This chapter tells the story of Mawlynnong, a beautiful village where everyone works together to stay clean. By using these solutions, students can learn to calculate waste, manage cleaning schedules, and work with weights and measures in a very simple way.

What can we learn from Class 4 Maths Chapter 7?

In this part of the book, we see how numbers help a community stay organized. The villagers of Mawlynnong use bamboo dustbins and clean their paths every day. To understand how they do it, we use math. For example, we calculate how many bins are needed for a whole street or how much waste is collected in a week. This is why class 4 maths the cleanest village question answer sets are so helpful for young learners.

Learning through doing

Instead of just doing sums, this chapter asks you to think about your surroundings. If every house cleans its own front yard, how much total area is cleaned? These class 4 maths chapter 7 ncert solutions show you exactly how to find those answers using simple addition and multiplication.

Why cleanliness needs math

To keep a village clean, you need to know how many people are working and how many tools they have. Math helps us divide the work equally so that no one gets too tired. It also helps us track how much plastic we save from the environment.

Class 4 Maths chapter 7 the cleanest village question answer

Here are the most important questions from the chapter. We have broken them down into easy steps so that any student can follow along without getting confused.

  1. If one person picks up 4 pieces of plastic, how many pieces will 10 people pick up? To find the total, we multiply: 4 pieces × 10 people = 40 pieces of plastic.

  2. There are 24 dustbins to be placed equally in 4 lanes. How many bins go in each lane? We use division here: 24 ÷ 4 = 6 dustbins per lane.

  3. A cleaning drive starts at 9:00 AM and ends at 11:00 AM. How long did it last? From 9 to 10 is one hour, and 10 to 11 is another hour. So, the drive lasted 2 hours. This is a common the cleanest village class 4 maths question answer for exams.

  4. A village produces 50 kg of waste in a day. How much waste is produced in 5 days? We multiply the daily waste by the number of days: 50 kg × 5 = 250 kg.

Read More - NCERT Solutions for Class 4 English Mridang Chapter 4 – One Thing at a Time

Understanding weights and measures

Cleanliness involves dealing with different amounts of waste. We use kilograms (kg) for heavy waste and grams (g) for lighter items. Understanding these units is a big part of the class 4 maths chapter 7 ncert solutions.

Item

Unit of Measurement

Why we use it?

Bags of Compost

Kilograms (kg)

For heavy items like fertilizer.

Small Toffee Wrappers

Grams (g)

For very light items.

Cleaning Liquid

Litres (L)

For measuring liquids and soaps.

Length of a Broom

Centimetres (cm)

For measuring short objects.

Read More - Class 4 English Chapter 1 Summary Together We Can

Easy ways to convert units

Remember that 1 kilogram is the same as 1,000 grams. If you collect 2,000 grams of paper, you have actually collected 2 kg! Knowing this makes solving the cleanest village class 4 maths question answer much faster and easier.

How to read data tables

Tables help us see information clearly. In this chapter, we look at how much waste is collected on different days. This is called "Data Handling."

Weekly Waste Collection Table

Let’s look at how much plastic was collected in a small school over three days.

Day

Plastic Collected (kg)

Monday

5 kg

Tuesday

3 kg

Wednesday

4 kg

Total

12 kg

What does the data tell us?

From this table, we can see that Monday has the highest amount of waste. To calculate the total amount of waste for three days, we simply add 5 + 3 + 4, and we get 12 kg. This is a key skill that is used in class 4 maths chapter 7 ncert solutions.

Managing money for cleaning tools

At other times, the villagers may need to contribute money to buy items such as brooms and shovels. We do math to ensure that everyone contributes equally.

  1. How much will each of 5 friends pay if they decide to buy a broom that costs 50 rupees? We divide the amount by the number of friends: 50 ÷ 5 = 10 rupees.

  2. A pack of 10 garbage bags costs 100 rupees. What is the price of one bag? Calculation: 100 ÷ 10 = 10 rupees per bag.

  3. If a village earns 200 rupees by selling recycled bottles, how much will they earn if they sell double that amount? Double means multiplying by 2: 200 × 2 = 400 rupees.

Extra practice for your tests

To get better at math, you need to practice different types of problems. Here are a few more solutions to help you get ready.

  1. 100 saplings are divided among 5 groups of students. How many does each group get? Calculation: 100 ÷ 5 = 20 saplings.

  2. A water tank has 500 litres. If 200 litres are used for cleaning, how much is left? Subtraction: 500 - 200 = 300 litres left.

Wrapping up Chapter 7

Math is a powerful tool that helps us keep our homes and villages beautiful. By learning the cleanest village class 4 maths question answer, you are not just learning to calculate; you are learning how to take care of the Earth.

Whether you are adding up the weight of plastic or dividing cleaning tasks, the steps are simple. Keep practicing these class 4 maths chapter 7 ncert solutions problems, and you will find that math is one of the most useful subjects you study in school.

Make After-School Learning Simple and Fun with CuriousJr

Looking for online tuition that helps your child understand concepts clearly while staying engaged? CuriousJr School Online Classes make learning easy through live interaction, real-life examples, and enjoyable activities that keep students interested.

Why Pick CuriousJr?

  • Live classes with simple and clear explanations

  • Two dedicated mentors for personal attention

  • Visual and activity-based teaching methods

  • Curriculum designed as per CBSE, ICSE, and State Boards

  • Regular tests, worksheets, and detailed progress tracking

CuriousJr offers interactive classes in Maths, Science, English, and Social Studies. With regular guidance and support, students gain confidence, improve performance, and build strong learning habits.

Book a demo class with CuriousJr today and experience better learning!

NCERT Solutions for Class 4 Maths Chapter 7 FAQs

What is the best way to solve these questions?

The best way is to read the story first. Once you understand the situation (like collecting waste), the numbers make sense. Use multiplication for totals and division for sharing.

How do I know when I should divide?

You should divide when you see words like "each," "share equally," or "per group." This is a common tip found in class 4 maths chapter 7 ncert solutions.

Can muscles work without bones?

No, muscles and bones must work together. Muscles pull on the bones to create movement. This is a common bones and muscles class 2 question answer.

What units do we use for waste?

We mostly use Kilograms (kg) for solid waste and Litres (L) for liquids like water or cleaning soap.

Why are tables useful in math?

Tables help us organize numbers so we don't get confused. They make it easy to see which day or group did the most work.

Can I use these for my exam revision?

Yes! These solutions cover all the main types of questions about multiplication, division, and measurement found in the cleanest village class 4 maths question answer.
Curious Jr By PW
Curious Jr By PW

We understand that every student has different needs and capabilities, which is why we create such a wonderful and unique curriculum that is the best fit for every student.