Write these fractions in order of size starting with the smallest
3/5, 3/4, 17/20, 9/10
3/5,9/10,17/20,3/4
17/20,3/4,3/5,9/10
3/4,3/5,17/20,9/10
In the given figure, ∆ ABC, DE || BC, AD: DB = 3: 2. Find AD: AB, DE: BC. Find ratio of areas of ∆ DEF & ∆ BFC