If 76 is divided into four parts proportional to 7, 5, 3, 4 then the smallest part is  Answers:
A) 12
B) 15
C) 16
D) 19
E) 20
Sol.   Given ratio = 7 : 5 : 3 : 4, Sum of ratio terms = 19.   ∴ Smallest part =[76x3/19] = 12.   12nswer 12
<result>A</result>
If 76 is divided into four parts proportional to 7, 5, 3, 4 then the smallest part is