

MCQOPTIONS
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1. |
If q a = 1 /r and r b = 1 /s and s c = 1 /q of abc is. the value of abc is _______ . |
A. | (rps) |
B. | |
C. | 0 |
D. | 1 |
E. | r + q + s |
Answer» D. 1 | |