1)

Three numbers are in the ratio of 3 : 4 : 6 and their product is 1944. The largest of these numbers is :


A) 6

B) 12

C) 18

D) None of these

E) 20

Answer:

Option C

Explanation:

Let the numbers be 3x, 4x and 6x.
Then, 3x×4x×6x=1944
x3=27x=3
Largest number =6x=18.