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How many times do the hands of a cloc...

How many times do the hands of a clock coincide in a day? (a) 20          (b) 21       (c) 22         (d) 24

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RS AGGARWAL-CLOCKS-All Questions
  1. The minute arm of a clock is 10 cm long. The number of minutes take...

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  2. At which time number of minutes elapsed since midnight is nine time...

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  3. How many times do the hands of a clock coincide in a day? (a) 20   ...

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  4. How many times in a day the hands of a clock are straight?

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  5. How many times are the hands of a clock at right angle in a day? (a...

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  6. How many times in a day, are the hands of a clock in straight line but...

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  7. How many times are the hour hand and the minute hand of a clock at ...

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  8. A clock gains 5 minutes in one hour. Therefore, the angle traversed...

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  9. A clock strikes once at 1\ O^(prime) clock , twice at 2\ O^(prime) c...

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  10. A wall-clock takes 9 seconds in tringing at 9\ O^(prime) clock . The...

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  11. If a clock strikes six times in 5 seconds, the number of strikes in...

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  12. In every 30 minutes the time of a watch increases by 3 minutes. Aft...

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  13. A watch becomes fast by 5 minutes everyday. By what percent does it ...

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  14. A clock goes slow from midnight by 5 minutes at the end of the firs...

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  15. A watch goes fast by 15 minutes compared to the right time everyday...

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  16. It is between 3 P.M. and 4 P.M. and the distance between the hour a...

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  17. At what time between 9 and 10o^(prime)c loc k are the hands of a...

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  18. How much does a watch lose per day if its hands coincide every 64 m...

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  19. At what time, in minutes, between 3\ o^(prime)c loc k and 4\ o^(pri...

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  20. At what time between 9 and 10 o^(prime)c loc k will the hands of...

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