NCERT Solutions for Class 6 Maths Chapter 12 Ratio and Proportion Ex 12.2
Here, below you all know about NCERT Solutions for Class 6 Maths Chapter 12 Ratio and Proportion Ex 12.2 Question Answer. I know many of you confuse about finding this Chapter 12 Ratio and Proportion Ex 12.2 Of Class 6 NCERT Solutions. So, Read the full post below and get your solutions.
| Textbook | NCERT |
| Board | CBSE |
| Category | NCERT Solutions |
| Class | Class 6 |
| Subject | Maths |
| Chapter | Chapter 12 |
| Chapter Name | Ratio and Proportion Ex 12.2 |
| Number of Questions Solved | 6 |
NCERT Solutions for Class 6 Maths Chapter 12 Ratio and Proportion Ex 12.2
NCERT TEXTBOOK EXERCISES
Question 1. Determine if the following are in proportion:
(a) 15, 45, 40, 120
(b) 33, 121, 9, 96
(c) 24, 28, 36, 48
(d) 32, 48, 70, 210
(e) 4, 6, 8, 12
(f) 33, 44, 75, 100
Solution :
Question 2. Write True (T) or False (F) against each of the following statements :
(a) 16: 24: : 20: 30
(b) 21: 6: 35: 10
(c) 12: 18: 28: 12
(d) 8: 9: : 24: 27
(e) 5.2: 3.9: : 3: 4
(f) 0.9: 0.36: : 10: 4
Solution :
Question 3. Are the following statements true₹ 1
(a) 40 Persons : 200 Persons =₹ 15: ₹75 ;
(b) 7.5 litre : 15 litre = 5 kg : 10 kg 1
(c) 99 kg : 45 kg = f 44 : ₹20
(d) 32 m : 64 m = 6 sec: 12 sec
(e) 45 km: 60 km = 12 hours : 15 hours.
Solution :
Since the two ratios are equal, therefore, the given statement is true.
Since the two ratios are equal, therefore, the given statement is true.
Since, the two ratios are equal, therefore, the given statement is true.
Since the two ratios are equal, therefore the given statement is true.
Since the two ratios are not equal, therefore the given statement is false.
Question 4. Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where the ratios form a proportion.
(a) 25 cm: 1 m and 7 40 : 7160
(b) 39 litre : 65 litre and 6 bottle : 10 bottle
(c) 2 kg : 80 kg and 25 g : 625 g
(d) 200 ml: 2.5 litre and ₹4 ; ₹ 50.
Solution :
(a)
∴ 1 m= 100 cm
Since the two ratios are equal, therefore, the given ratios are in proportion. Middle terms are 1 m and ₹ 40. Extreme terms are 25 cm and ₹ 160.
Since the two ratios are equal, therefore, the given ratios are in proportion. Middle terms are 65 liters and 6 bottles. Extreme terms are 39 liters and 10 bottles.
Since the two ratios are not equal, therefore, the given ratios are not in proportion.
Since the two ratios are equal, therefore, the given ratios are in proportion. Middle terms are 2.5 litres and ₹ 4. Extreme terms are 200 ml and ₹ 50.
NCERT Solutions for Class 6 Maths Chapter 12 Ratio and Proportion Ex 12.2 PDF
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