Question

Which of the following ratios are in proportion.Immersive Reader

25:4∷75:12
25:5∷75:12
25:5∷3:12
25:6∷80:12

Answer 1

Answer:

25:4::75:12

Step-by-step explanation:

25:4------>25/4

75:12----->75/12 = 25/4

Hence 25:4::75:12

Answer 2

Answer:

25 :4::75:12

Step-by-step explanation:

if a:b::c:d are in proportion then

product of means = product of extremes

b x c = a x d

25 :4::75:12

4 x 75 = 25 x 12

300= 300