MCQOPTIONS
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| 1. |
If a : b = c : d, then $$\frac{{{\text{ma}} + {\text{nc}}}}{{{\text{mb}} + {\text{nd}}}}$$is equal to - |
| A. | : n |
| B. | m : cn |
| C. | n : mb |
| D. | : b |
| Answer» E. | |