Three numbers are in the ratio of 3 : 4 : 6 and their product is 1944. The largest of these numbers is  Choose the correct choice from the following choices
A) 6 B) 12 C) 18 D) 26 E) 28
Solution   Let the numbers be 3x, 4x and 6x.   Then, 3x × 4x × 6x = 1944   ‹=›72x3 = 1944   ‹=›x3 = 27   ‹=›x = 3   Therefore, Largest number = 6x = 18.   Answer 18
<result>C</result>
Three numbers are in the ratio of 3 : 4 : 6 and their product is 1944. The largest of these numbers is