NCERT Solutions for Class 6 Maths Chapter 12 Ratio and Proportion (Ex 12.3) Exercise 12.3

A student’s academic career is significantly impacted by how well they perform in Class 6. The conceptual foundation necessary for learning in Class 8 is laid in Class 6. The results of the Class 8 board examinations are frequently used by higher education institutions to decide who gets in. Admission to different courses usually requires passing the board examinations. However, in order to understand the ideas in Class 8, students must start preparing in Class 6. They need to succeed in Class 6 by performing well. The annual Class 6 examination, however, is a challenging endeavour in and of itself. It will take work and careful planning. Particularly in a subject like Mathematics, students need to practise responding to many questions. The NCERT textbook is suggested by the CBSE as a part of its curriculum. To learn and perform well on tests, students need to finish the exercises provided in the NCERT textbooks.

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NCERT Solutions for Class 6 Maths Chapter 12 Ratio and Proportion (Ex 12.3) Exercise 12.3 

The NCERT Solutions Class 6 Maths Chapter 12 Exercise 12.3 might be a huge benefit when students sit for their annual exams at the end of the year. Students will be able to respond to more questions on the exam if they are aware of the kinds of questions that may be present. As a result, they could be able to answer more questions correctly, which could raise their test score. How well a student performs in Class 6 has a big impact on their academic career. Class 6 lays the groundwork for education in Class 8. Higher education institutions usually base their admissions decisions on the results of the Class 8 examinations. Typically, passing the examinations is a requirement for enrollment in many courses.

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Access NCERT solutions for Class 6 Chapter 12- Ratio and Proportion

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NCERT Solutions for Class 6 Maths Chapter 12 Ratio and Proportion Exercise 12.3

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In the NCERT Solutions Class 6 Maths Chapter 12 Exercise 12.3, there are questions in Ratio and Proportion that deal with using the unitary technique to solve issues. Students can use the idea of Ratio and Proportion to answer arithmetic problems in this activity, which consists of 11 engaging questions. Students will gain a solid understanding of the concepts required to solve a variety of issues by completing these sums. Students can benefit from NCERT Solutions Class 6 Maths Chapter 12 Exercise 12.3, which helps them build their foundational Ratio and Proportion skills.

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Q.1 If the cost of 7 m of cloth is 294, find the cost of 5 m of cloth.

Ans.

The cost of 7 m of cloth=294The cost of 1 m of cloth=2947   =42The cost of 5 m of cloth=42×5   =210

Q.2 Ekta earns 1500 in 10 days. How much will she earn in 30 days?

Ans.

Ekta earns money in 10 days=1500Ekta earns money in 1 day=150010Ekta earns money in 30 days=150×30 =4500

Q.3 If it has rained 276 mm in the last 3 days, how many cm of rain will fall in one full week (7 days)? Assume that the rain continues to fall at the same rate.

Ans.

The height of rain water in 3 days=276mm  The height of rain water in 1 day=2763mm      =92mmThe height of rain water in 7 days=92mm×7      =644mmThus, 644 mm of rain will fall in one full week.

Q.4 Cost of 5 kg of wheat is 30.50.
(a) What will be the cost of 8 kg of wheat?
(b) What quantity of wheat can be purchased in 61?

Ans.

       The cost of 5 kg of wheat=30.50       The cost of 1 kg of wheat=30.505     =6.10(a)The cost of 8 kg of wheat=6.10×8     = 48.80(b)   Wheat bought for 30.50=5kg             Wheat bought for 1=530.10kg          Wheat bought for 61=530.10kg×61    =10.13kg~10kg

Q.5 The temperature dropped 15 degree celsius in the last 30 days. If the rate of temperature drop remains the same, how many degrees will the temperature drop in the next ten days?

Ans.

The temperature dropped in 30 days=15°C     The temperature dropped in 1 day=1530°C  =0.5°CThe temperature dropped in 10 days=0.5°C×10  =5°CTherefore, 5 °C temperature will fall in next 10 days.

Q.6 Shaina pays 7500 as rent for 3 months. How much does she has to pay for a whole year, if the rent per month remains same?

Ans.

  Sheena pays rent for 3 months= 7500Sheena pays rent for 1 month= 75003 =2500Sheena pays rent for 12 months= 2500×12 =30,000

Q.7 Cost of 4 dozens bananas is 60. How many bananas can be purchased for 12.50?

Ans.

   Bananas purchased for 60=4dozens          =48 [∵1dozen=12]         Banana purchased for 1=4860Banana purchased for 12.50=45×12.50 =10Therefore, 10 bananas are purchased for 12.50.

Q.8 The weight of 72 books is 9 kg. What is the weight of 40 such books?

Ans.

          Weight of 72 books=9kg               Weight of 1 book=972kgWeight of 40 such books=18×40kg      =5kgThus, the weight of 40 book is 5 kg.

Q.9 A truck requires 108 litres of diesel for covering a distance of 594 km. How much diesel will be required by the truck to cover a distance of 1650 km?

Ans.

A truck requires diesel for covering distance of 594 km=108l     A truck requires diesel for covering distance of 1 km=108594lA truck requires diesel for covering distance of 1650 km=108594×1650l=300lThus, 300l diesel is required for covering 1650 km.

Q.10 Raju purchases 10 pens for 150 and Manish buys 7 pens for 84. Can you say who got the pens cheaper?

Ans.

Raju paid money for 10 pens=150Raju paid money for 1 pen=15010 =15Manish paid money for 7 pens=84Manish paid money for 1 pen=847 =12Therefore, Manish got the pens cheaper.

Q.11 Anish made 42 runs in 6 overs and Anup made 63 runs in 7 overs. Who made more runs per over?

Ans.

Ashish made runs in 6 overs=42Ashish made runs in 1 over=426 =7Anup made runs in 7 overs=63Anup made runs in 1 over=637 =9Therefore, Anup made more runs per over.

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FAQs (Frequently Asked Questions)

1. Where can one find the NCERT Solutions Class 6 Maths Chapter 12 Exercise 12.3?

The NCERT Solutions Class 6 Maths Chapter 12 Exercise 12.3 offered by the Extramarks website are the ideal study aid for those who want to perform well on their examinations. Every concept in the chapter is covered in-depth in the explanations of the solutions. When students have trouble figuring out the answers to the exercises’ questions, they can access the NCERT Solutions Class 6 Maths Chapter 12 Exercise 12.3. They immediately assist in resolving the students’ questions. These solutions are accessible both online and offline, offering chapter-by-chapter and exercise-by-exercise solutions that can be used by all students.

2. What are the most effective methods for learning the NCERT Solutions Class 6 Maths Chapter 12 Exercise 12.3?

The easiest approach for students to acquire the knowledge encapsulated in topics is reading the NCERT Solutions Class 6 Maths Chapter 12 Exercise 12.3 to diligently and consistently practice. Before trying the practice problems,  students must get a profound understanding of each of the chapter’s subjects. Theorems, equations, and problems must all be continually revised by students. The student’s ability to solve any sort of test question will increase as a result of their firm conceptual basis.

3. How many questions are there in the NCERT Solutions Class 6 Maths Chapter 12 Exercise 12.3?

Students can use the NCERT Solutions Class 6 Maths Chapter 12 Exercise 12.3 based on Ratio and Proportion to answer arithmetic problems in this exercise, which consists of 11 engaging questions. Students will get a strong understanding of the ideas required to solve a variety of problems by completing these sums. To answer every question, the appropriate strategy or technique is applied. Students can succeed in their examinations by using the NCERT Solutions Class 6 Maths Chapter 12 Exercise 12.3.