

MCQOPTIONS
Saved Bookmarks
1. |
If x is subtracted from each of 23, 39, 32 and 56, the numbers so obtained, in this order, are in proportion. What is the mean proportional between (x + 4) and (3x + 1)? |
A. | 15 |
B. | 14 |
C. | 12 |
D. | 10 |
Answer» D. 10 | |