# RBSE Solutions for Class 6 Maths Chapter 13 Ratio and Proportion Ex 13.2

RBSE Solutions for Class 6 Maths Chapter 13 Ratio and Proportion Ex 13.2 is part of RBSE Solutions for Class 6 Maths. Here we have given Rajasthan Board RBSE Class 6 Maths Chapter 13 Ratio and Proportion Exercise 13.2.

 Board RBSE Textbook SIERT, Rajasthan Class Class 6 Subject Maths Chapter Chapter 13 Chapter Name Ratio and Proportion Exercise Ex 13.2 Number of Questions 4 Category RBSE Solutions

## Rajasthan Board RBSE Class 6 Maths Chapter 13 Ratio and Proportion Ex 13.2

Question 1.
Determine if the following (RBSESolutions.com) are in proportion.
(i) 8, 6, 48, 36
(ii) 12, 18, 20, 30
(iii) 14, 20, 26, 32
(iv) 26, 65, 32, 60
Solution:

Question 2.
Write True or False against (RBSESolutions.com) each of the following statements.
(i) 20 : 60 :: 15 : 45
(ii) 20 : 22 :: 32 : 42
(iii) 0.9 : 0.36 :: 10 : 4
(iv) 5.2 : 26 :: 1.8 : 0.9
Solution:

Question 3.
Are the following (RBSESolutions.com) statements True?
(i) 30 sec : 1 min :: 16 m : 32 m
(ii) 2.5l : 5l :: 25 m : 50 m
(iii) 44 Rs. : 20 Rs. :: 66l : 30l
(iv) 12 m : 15 m :: 48 kg : 64 kg
Solution:
(i) 30 sec : 1 min :: 16 m : 32 m
⇒ 30 : 60 :: 16 : 32 (∵ 1 min = 60 sec)
⇒ 30 × 32 = 60 × 16
⇒ 960 = 960
Thus, This statement (RBSESolutions.com) is true.

(ii) 2.5l : 5l :: 25 m : 50 m
⇒ 2.5 : 5 :: 25 : 50
⇒ 5 × 25 = 2.5 × 50
⇒ 125 = 125
Thus, This statement is true.

(iii) 44 Rs. : 20 Rs. :: 66l : 30l
⇒ 44 : 20 :: 66 : 30
⇒ 44 × 30 = 66 × 20
⇒ 1320 = 1320
Thus, This statement is true.

(iv) 12 m : 15 m :: 48 kg : 64 kg
⇒ 12 : 15 :: 48 : 64
⇒ 12 × × = 15 × 48
⇒ 768 ≠ 720
Thus, This statement (RBSESolutions.com) is not true.

Question 4.
Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where the ratios from a proportion.
(i) 200 cm : 2.5 m and Rs. 40 : Rs. 5
(ii) 1 kg : 250 gm and Rs. 40 : Rs. 10
(iii) 4 kg : 16 gm and 20 gm : 400 gm
(iv) 39 Persons : 65 Persons and 9l : 15l
Solution:
(i) 200 cm : 2.5 gm and Rs. 40 : Rs. 5
⇒ 2 : 2.5 :: 40 : 5 (∵ 200 cm = 2 m)
⇒ 2 × 5 = 2.5 × 40
⇒ 10 = 100
∴ This statement is not in a proportion.

(ii) 1 kg : 250 gm (RBSESolutions.com) and 40 Rupees : 10 Rupees
1 kg = 1000 gm
⇒ 1000 gm : 250 gm :: 40 Rupees : 10 Rupees
1 kg = 1000 gm
⇒ 1000 : 250 :: 40 : 10
⇒ 1000 × 10 = 250 × 40
⇒ 10000 = 10000
This statement makes (RBSESolutions.com) a proportion. its middle terms are 250 gm and Rs. 40 Rupees, and extreme terms are 1 kg and Rs. 10

(iii) 4 kg : 16 kg and 20 gm : 400 gm
⇒ 4 : 16 20 : 400
⇒ 4 × 400 = 16 × 20
⇒ 1600 = 320
This statement is not in a proportion

(iv) 39 Person : 65 Person and 9l : 15l
⇒ 39 : 65 :: 9 : 15
⇒ 39 × 15 = 65 × 9
⇒ 585 = 585
This statement makes (RBSESolutions.com) a proportion. Its middle terms are 65 persons and 9l. and extreme terms are 39 persons and 15l.

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