NCERT Solutions for Class 6 Maths Chapter 12 Ratio and Proportion Ex 12.2

NCERT Solutions for Class 6 Maths Chapter 12 Ratio and Proportion Ex 12.2

These NCERT Solutions for Class 6 Maths Chapter 12 Ratio and Proportion Ex 12.2 Questions and Answers are prepared by our highly skilled subject experts.

NCERT Solutions for Class 6 Maths Chapter 12 Ratio and Proportion Exercise 12.2

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
Answer:

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
Answer:

Question 3.
Are the following statements true?
(a) 40 persons : 200 persons = ₹ 15: ₹ 75
(b) 7.5 litres : 15 litres = 5 kg : 10 kg
(c) 99 kg : 45 kg = ₹ 44 : ₹ 20
(d) 32 m : 64 m = 6 sec : 12 sec
(e) 45 km : 60 km = 12 hours : 15 hours
Answer:

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 ₹ 40: ₹ 160
(b) 39 litres : 65 litres and 6 bottles : 10 bottles
(c) 2 kg: 80 kg and 25 g : 625 g
(d) 200 mL : 2.5 litre and ₹ 4 : ₹ 50
Answer: