Question

b) Which of the following is correct?
(0) 1:2 ::4:2
(ii) 3:4:: 4:3
(iii) 4:6::2:3
(iv) 1:2:: 3:4​

Answer 1

Answer:

3. 4:6::2:3 is the correct answer.

Answer 2

Answer:

4:6::2:3

Step-by-step explanation:

In two ratios a:b::c:d if a×d=b×c that is if products of extremes = products of middles then the ratios are in proportion

Here,

4:6::2:3=a:b::c:d

(a×d=b×c)=(4×3=6×2)=12=12