

MCQOPTIONS
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1. |
How many 2's are there in the following series which are immediately preceded by 9 but not immediately followed by 7? 7 5 2 4 2 9 7 2 9 2 5 4 2 5 7 2 9 1 2 7 |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 0 |
Answer» B. 2 | |