Three numbers are in the ratio 1 : 3 : 6 and their average is 100. The largest number is : Answers.
A) 180	B) 98	C) 27	D) 21	E) 22
Explanation:   Let the numbers be x, 3x and 6x, Then, (x + 3x + 6x ) / 3 = 100   =&gt; 10x = 100*3   =&gt; x = 30   Largest number 6x = 6*30= 
<gadget id="calculator">6*30</gadget>
<output>180</output>
180   180nswer: 180
<result>A</result>
Three numbers are in the ratio 1 : 3 : 6 and their average is 100. The largest number is :