1.

A watch which gains uniformly is 4 minute slow at 9 A.M. on Sunday, and is 4 minutes 15 sec. fast at 9 P.M. on next Friday. When was it correct?

A. 1 A.M. Thursday
B. 6 P.M. Wednesday
C. 1 A.M. Wednesday
D. 6 P.M
Answer» D. 6 P.M


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