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O. A clock moves 10 sec ahead every 10 min. The time was set aa.mtime will the clock show at 10:00 night?

Answer»

Every 10 min, it moves 10 seconds aheadIt means in every 60min, clock will move 60sec ahead. i.e every hour, 1min be aheadSo, from 7:00am to 10:00pm there are 13 hours, so clock will be 13 minutes ahead at 10:00pmTherefore at 10:00pm, clock will show 10:13pm



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