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by swerve » Mon May 04, 2026 6:25 am

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A

B

C

D

E

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If \(a\) is a positive integer and if remainders of \(4\) and \(6\) are obtained when \(89\) and \(125,\) respectively, are divided by \(a\), then \(a=\)

A. \(7\)
B. \(9\)
C. \(15\)
D. \(17\)
E. \(19\)

The OA is D
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