

MCQOPTIONS
Saved Bookmarks
1. |
If 3a = 27b = 81c and abc = 144, then the value of \(12\left( {\frac{1}{a} + \frac{1}{{2b}} + \frac{1}{{5c}}} \right)\) is: |
A. | 17/120 |
B. | 18/10 |
C. | 33/10 |
D. | 18/120 |
Answer» D. 18/120 | |