Question

A bell tolls every 30mins on the hour and at half past the hour .How many times does the bell toll between the times of 11.45a.m.and 3.10p.m

Answer 1

Answer:

If the bell tolls every 30mins on the hour and at half past the hour, then the bell will toll at 12 noon, 12:30pm, 1pm, 1:30pm, 2pm, 2:30pm and 3pm which is 7 times.