If 288 is divided into four parts proportional to 5, 7, 4, 8 then the smallest part is :  Pick:	A) 46	B) 44	C) 20	D) 48	E) 42
Given ratio = 5 : 7 : 4 : 8 , sum of ratio = 24   :. The smallest part = (288 *4/24)= 
<gadget id="calculator">(288 *4/24)</gadget>
<output>48</output>
48   ANSWER:48
<result>D</result>
If 288 is divided into four parts proportional to 5, 7, 4, 8 then the smallest part is :