MCQOPTIONS
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| 1. |
In the given letter series how many 'R's are preceded by 'P', but not followed by ?S'? S R P R Q R S P R P R P O R P S T P O |
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» C. 2 | |