MCQOPTIONS
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MCQOPTIONS
| 1. |
The average age of P, Q, R and S is 30 years. How old is R? I. The sum of ages of P and R is 60 years. II. S is 10 years younger than R. |
| A. | I alone sufficient while II alone not sufficient to answer |
| B. | II alone sufficient while I alone not sufficient to answer |
| C. | Either I or II alone sufficient to answer |
| D. | Both I and II are not sufficient to answer |
| E. | Both I and II are necessary to answer |
| Answer» E. Both I and II are necessary to answer | |