If 76 is divided into four parts proportional to 7,5,3,4, then the smallest part is : Choose the correct choice from the following:
A) 12
B) 15
C) 16
D) 19
E) 20
Solution   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 :