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APMOPS 2012 Question 24

APMOPS · APMOPS 2012

Question 24

Jane has an alarm clock that loses 5 minutes for every actual hour. One night she reset it correctly at 2100. If she wanted it to ring at 0700 actual time the next morning, what time should she set for the alarm? [2100 denotes 9 p.m., 0700 denotes 7 a.m.]