Three numbers are in the ratio of 3 : 4 : 6 and their product is 1944. The largest of these numbers is
Choose the correct answer
A) 6 B) 12 C) 18 D) 26 E) 28

Rationale: "solution let the numbers be 3 x , 4 x and 6 x . then , 3 x × 4 x × 6 x = 1944 ‹ = › 72 x 3 = 1944 ‹ = › x 3 = 27 ‹ = › x = 3 therefore , largest number = 6 x = 18 . answer c"
Answer: C