Three numbers are in the ratio 2 : 3 : 5 and their average is 50. The largest number is :	Answers:
A) 30
B) 75
C) 27
D) 21
E) 22
Explanation:   Let the numbers be 2x, 3x and 5x, Then, (2x + 3x + 5x ) / 3 = 50   =&gt; 10x = 150   =&gt; x = 15.   Largest number 5x = 5*15= 
<gadget id="calculator">5*15</gadget>
<output>75</output>
75   Answer: 75
<result>B</result>
Three numbers are in the ratio 2 : 3 : 5 and their average is 50. The largest number is :