Question

If a, b, c, d are four distinct numbers chosen from the set {1, 2, 3,...,9}, then the minimum value of a/b + c/d is

(a) 3/8

(b) 1/3

(c) 13/36

(d) 25/72

Answer 1

Answer is : (d) 25/72

We have,

a, b, c, d are four distinct number from the set {1, 2, 3,...,9}.

The minimum value of a/b + c/d is possible