Detailed solutions for NCERT Class 6 – Chapter 12 – Ratio and Proportion – Exercise 12.3

Detailed solutions for NCERT Class 6 – Chapter 12 – Ratio and Proportion – Exercise 12.3

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

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

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.

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

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?

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

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

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

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?

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

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

You can find the solutions for Class 6 Mathematics previous exercises from here

• Chapter 12 – Ratio and Proportion – Exercise 12.2
• Ratio and Proportion – Exercise 12.1
• Algebra – Exercise 11.5
• Chapter 11 – Algebra – Exercise 11.4
• Algebra – Exercise 11.3
• Chapter 11 – Algebra – Exercise 11.2
• Algebra – Exercise 11.1
• Chapter 10 – Mensuration – Exercise 10.3
• Mensuration – Exercise 10.2
• Chapter 10 – Mensuration – Exercise 10.1
• Data Handling – Exercise 9.4
• Chapter 9 – Data Handling – Exercise 9.3
• Data Handling – Exercise 9.2
• Chapter 9 – Data Handling – Exercise 9.1
• Chapter 8 – Decimals – Exercise – 8.6
• Decimals – Exercise – 8.5
• Chapter 8 – Decimals – Exercise – 8.4
• Decimals – Exercise – 8.3
• Chapter 8 – Decimals – Exercise – 8.2
• Decimals – Exercise – 8.1
• Fractions – Exercise – 7.6
• Chapter 7 – Fractions – Exercise – 7.5
• Fractions – Exercise – 7.4
• Chapter 7 – Fractions – Exercise – 7.3
• Fractions – Exercise – 7.2
• Chapter 7 – Fractions – Exercise – 7.1
• Integers – Exercise – 6.3
• Chapter 6 – Integers – Exercise 6.2
• Integers – Exercise 6.1
• Understanding Elementary Shapes – Exercise 5.9
• Chapter 5 – Understanding Elementary Shapes – Exercise 5.8
• Understanding Elementary Shapes – Exercise 5.7
• Chapter 5 – Understanding Elementary Shapes – Exercise 5.6
• Understanding Elementary Shapes – Exercise 5.5
• Chapter 5 – Understanding Elementary Shapes – Exercise 5.4
• Understanding Elementary Shapes – Exercise 5.3
• Chapter 5 – Understanding Elementary Shapes – Exercise 5.2
• Understanding Elementary Shapes – Exercise 5.1
• Chapter Basic Geometrical Ideas – Exercise 4.6 Solutions
• Basic Geometrical Ideas – Exercise 4.5 Solutions
• Chapter 4 Basic Geometrical Ideas – Exercise 4.4 Solutions
• Basic Geometrical Ideas – Exercise 4.3 Solutions
• Chapter 4 Basic Geometrical Ideas – Exercise 4.2 Solutions
• Basic Geometrical Ideas – Exercise 4.1 Solutions
• Playing with Numbers – Exercise 3.7 Solutions
• Chapter 3 Playing with Numbers – Exercise 3.6 Solutions
• Playing with Numbers – Exercise 3.5 Solutions
• Chapter 3 Playing with Numbers – Exercise 3.4 Solutions
• Playing with Numbers – Exercise 3.3 Solutions
• Chapter 3 Playing with Numbers – Exercise 3.2 Solutions
• Playing with Numbers – Exercise 3.1 Solutions
• Whole Numbers – Exercise 2.3 Solutions
• Chapter 2 Whole Numbers – Exercise 2.2 Solutions
• Whole Numbers – Exercise 2.1 Solutions
• Knowing Our Numbers Solutions Exercise 1.3 Solutions
• Chapter 1 Knowing Our Numbers Solutions Exercise 1.2 Solutions
• Knowing Our Numbers Solutions Exercise 1.1 Solutions

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