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If a clock strikes six times in 5 sec...

If a clock strikes six times in 5 seconds, the number of strikes in 10 seconds is (a) 8             (b) 9         (c) 10          (d) 11

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RS AGGARWAL-CLOCKS-All Questions
  1. A clock strikes once at 1\ O^(prime) clock , twice at 2\ O^(prime) c...

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

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

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

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

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

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

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

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

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

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

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

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  13. At what time between 7 and 8 o^(prime)c loc k will the hands of ...

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  14. At what time between 4 and 5 o^(prime)c loc k will the hands of ...

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  15. At what time between 5.30 and 6 will the hands of a clock be at rig...

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  16. Henry started a trip into the country between 8 A.M. and 9 A.M. whe...

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  17. Imagine that your watch was correct at noon, but then it began to l...

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  18. A mechanical grandfather clock is at present showing 7 hr 40 min 6 ...

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  19. I have two watches with a 12 hour cycle. One of them gains one minu...

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  20. A watch is 1 minute slow at 1 p.m. on Tuesday and 2 minutes fast at ...

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