MCQOPTIONS
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| 1. |
If a, b, and c are in A.P., p, q, and r are in H.P., and ap, bq, and cr are in G.P., then \[\frac{p}{r}+\frac{r}{p}\]is equal to |
| A. | \[\frac{a}{c}-\frac{c}{a}\] |
| B. | \[\frac{a}{c}+\frac{c}{a}\] |
| C. | \[\frac{b}{q}+\frac{q}{b}\] |
| D. | \[\frac{b}{q}-\frac{q}{b}\] |
| Answer» C. \[\frac{b}{q}+\frac{q}{b}\] | |