Home
Class 14
MATHS
A clock strikes once at 1\ O^(prime) c...

A clock strikes once at `1\ O^(prime)` clock , twice at `2\ O^(prime)` clock , thrice at `3\ O^(prime)` clock and soon. What is the total number of strikings in a day (a) 136 (b) 146 (c) 156 (d) 166

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • CHAIN RULE

    RS AGGARWAL|Exercise All Questions|94 Videos

  • COMPOUND INTEREST

    RS AGGARWAL|Exercise All Questions|89 Videos

Similar Questions

Explore conceptually related problems

A clock buzzes 1 time at 1 O'clock, 2 times at 2 O'clock, 3 times at 3 O'clock and so on. What will be the total number of buzzes in a day ?

The total number of even prime numbers is 0 (b) 1 (c) 2 (d) unlimited

The number of primes between 90 and 100 is 0 (b) 1 (c) 2 (d) 3

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

A clock strikes once at 1 o'clock, twice at 2 o'clock and thrice at 3 o'clock, and so on. If it takes 8 seconds to strike at 5 o'clock, the time taken by it to strike at 10 o'clock is

The least prime is 1 (b) 2 (c) 3 (d) 5

What is the first value of n for which n^(2)+n+41 is not a prime? 1 (b) 10(c)20 (d)

If a clock strikes once at one O'clock twice at two O'clock ,thrice at 3 O'clock and so on , and again once at one O'clock and so on , then how many times will the bell be struck in the course of 2 days ?

What is the HCF of two prime numbers x and y ? A)1 B)2 C) (x)/(y) D)0

The ratio of LCM and HCF of the least composite and the least prime numbers is (a) 1:2 (b) 2:1 (c) 1:1 (d) 1:3

RS AGGARWAL-CLOCKS-All Questions
  1. How many times are the hour hand and the minute hand of a clock at ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |