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Unit Test (Solutions): The Cleanest Village | Mathematics for Class 4 (Maths Mela: New NCERT) PDF Download

Total Marks: 20
Attempt all questions.

  • Question numbers 1 to 4 carry 1 mark each.
  • Question numbers 5 to 9 carry 2 marks each.
  • Question numbers 10 to 11 carry 3 marks each.

Q1. If a notebook costs ₹25, what is the cost of 2 notebooks? (1 Mark)
a) ₹25
b) ₹50
c) ₹75
d) ₹100
Ans: b) ₹50
2 × ₹25 = ₹50

Q2. If you pay ₹100 for an item costing ₹60, what is the balance? (1 Mark)
a) ₹40
b) ₹60
c) ₹100
d) ₹160
Ans: a) ₹40
₹100 − ₹60 = ₹40

Q3. If a water bottle costs ₹15, how much do 3 water bottles cost? (1 Mark)
a) ₹15
b) ₹30
c) ₹45
d) ₹60
Ans: c) ₹45
3 × ₹15 = ₹45

Q4. If Daisy buys items for ₹80 and ₹45, what is the total cost? (1 Mark)
a) ₹80
b) ₹45
c) ₹125
d) ₹135
Ans: c) ₹125
₹80 + ₹45 = ₹125

Q5. Calculate the total cost of 2 pencils at ₹10 each and 1 bag at ₹90. (2 Marks)
Ans:

Cost of 2 pencils = 2 × ₹10 = ₹20

Cost of 1 bag = ₹90

Total cost = ₹20 + ₹90 = ₹110
Total cost = ₹110

Q6. Lou pays ₹150 for items costing ₹110 at Udaya Didi’s store. How much balance does he get back?  (2 Marks)

Unit Test (Solutions): The Cleanest Village | Mathematics for Class 4 (Maths Mela: New NCERT)Ans:

Money paid = ₹150

Cost of items = ₹110

Balance = ₹150 − ₹110 = ₹40
Balance = ₹40

Q7. Find the total cost of 4 bus tickets at ₹50 each and 1 guidebook at ₹30. (2 Marks)
Ans:

Cost of 4 bus tickets = 4 × ₹50 = ₹200

Cost of 1 guidebook = ₹30

Total cost = ₹200 + ₹30 = ₹230
Total cost = ₹230

Q8. Krishna buys 3 packets of biscuits at ₹20 each and pays ₹100. How much balance does he get back? (2 Marks)
Ans:

Cost of 3 packets = 3 × ₹20 = ₹60

Money paid = ₹100

Balance = ₹100 − ₹60 = ₹40
Balance = ₹40

Q9. One school sends 24 teachers, and another sends 28 teachers for the Mawlynnong trip. How many teachers are going in total?  (2 Marks)

Unit Test (Solutions): The Cleanest Village | Mathematics for Class 4 (Maths Mela: New NCERT)
Ans:

Teachers from first school = 24

Teachers from second school = 28

Total teachers = 24 + 28 = 52
Total teachers = 52

Q10. Calculate the total cost of 2 notebooks at ₹25 each, 1 pen at ₹15, and 1 water bottle at ₹30.  (3 Marks)
Ans:

Cost of 2 notebooks = 2 × ₹25 = ₹50

Cost of 1 pen = ₹15

Cost of 1 water bottle = ₹30

Total cost = ₹50 + ₹15 + ₹30 = ₹95

Q11. Daisy and Lou have ₹300 in total for shopping. They spend ₹175 on gifts and food. How much money is left with them? (3 Marks)
Ans:

Total money = ₹300

Money spent = ₹175

Money left = ₹300 − ₹175 = ₹125
Money left = ₹125

The document Unit Test (Solutions): The Cleanest Village | Mathematics for Class 4 (Maths Mela: New NCERT) is a part of the Class 4 Course Mathematics for Class 4 (Maths Mela: New NCERT).
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FAQs on Unit Test (Solutions): The Cleanest Village - Mathematics for Class 4 (Maths Mela: New NCERT)

1. What are the key features that contribute to a village being considered the cleanest?
Ans. The key features include effective waste management practices, regular cleaning of public spaces, community participation in cleanliness drives, proper sanitation facilities, and a strong awareness among residents about the importance of maintaining cleanliness and hygiene.
2. How can villages promote cleanliness among their residents?
Ans. Villages can promote cleanliness through educational programs that raise awareness about hygiene, organizing cleanliness drives, providing adequate waste disposal facilities, and encouraging residents to take pride in their surroundings. Community involvement is crucial for sustaining these efforts.
3. What role do government initiatives play in maintaining cleanliness in villages?
Ans. Government initiatives play a significant role by providing funding, resources, and guidelines for sanitation and waste management. Programs aimed at promoting cleanliness, such as the Swachh Bharat Mission, offer support to villages in developing infrastructure and encouraging community participation.
4. Why is cleanliness important for a village's overall development?
Ans. Cleanliness is vital for overall development as it directly impacts health, tourism, and the quality of life for residents. A clean environment reduces the spread of diseases, attracts visitors, and enhances the village's reputation, leading to potential economic growth and better living conditions.
5. How can schools contribute to promoting cleanliness in villages?
Ans. Schools can contribute by incorporating cleanliness education into their curriculum, organizing student-led hygiene campaigns, and involving students in community service projects focused on cleaning and maintaining public spaces. Teaching children the importance of cleanliness fosters lifelong habits.
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