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A new watch was purchased and it was showing 6 o'clock. The purchaser was soon informed that the hour hand and minute hand had been interchanged and attached to the wrong axes. This resulted in the hour hand to move with a speed which is twelve times higher than the minute hand. Hence the watch was taken to the mechanic for repair, at that moment the watch showed the right time! If the clock started at 6 o'clock in the correct position, then what was the first moment that the watch showed the correct time? 
  • a)
  • b)
  • c)
  • d)
    None of the above 
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A new watch was purchased and it was showing 6 o'clock. The purcha...
As minute hand and hour hand have changed, so hour hand is actually now minute hand. So it will show 6’oclock again when it will first cover a gap of 1800 and then create further gap of 1800 i.e. total 3600. The relative speed is 5.50/ min. So required time  min past 
6’o clock i.e. at  past 7’o clock.  
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A new watch was purchased and it was showing 6 o'clock. The purchaser was soon informed that the hour hand and minute hand had been interchanged and attached to the wrong axes. This resulted in the hour hand to move with a speed which is twelve times higher than the minute hand. Hence the watch was taken to the mechanic for repair, at that moment the watch showed the right time! If the clock started at 6 o'clock in the correct position, then what was the first moment that the watch showed the correct time?a)b)c)d)None of the aboveCorrect answer is option 'B'. Can you explain this answer?
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A new watch was purchased and it was showing 6 o'clock. The purchaser was soon informed that the hour hand and minute hand had been interchanged and attached to the wrong axes. This resulted in the hour hand to move with a speed which is twelve times higher than the minute hand. Hence the watch was taken to the mechanic for repair, at that moment the watch showed the right time! If the clock started at 6 o'clock in the correct position, then what was the first moment that the watch showed the correct time?a)b)c)d)None of the aboveCorrect answer is option 'B'. Can you explain this answer? for CAT 2024 is part of CAT preparation. The Question and answers have been prepared according to the CAT exam syllabus. Information about A new watch was purchased and it was showing 6 o'clock. The purchaser was soon informed that the hour hand and minute hand had been interchanged and attached to the wrong axes. This resulted in the hour hand to move with a speed which is twelve times higher than the minute hand. Hence the watch was taken to the mechanic for repair, at that moment the watch showed the right time! If the clock started at 6 o'clock in the correct position, then what was the first moment that the watch showed the correct time?a)b)c)d)None of the aboveCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for CAT 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A new watch was purchased and it was showing 6 o'clock. The purchaser was soon informed that the hour hand and minute hand had been interchanged and attached to the wrong axes. This resulted in the hour hand to move with a speed which is twelve times higher than the minute hand. Hence the watch was taken to the mechanic for repair, at that moment the watch showed the right time! If the clock started at 6 o'clock in the correct position, then what was the first moment that the watch showed the correct time?a)b)c)d)None of the aboveCorrect answer is option 'B'. Can you explain this answer?.
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